Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
175
datasets available to search
ShareScore release 0.9.0
Dataset results
175 results for “Cell Morphology”
FIGURE. Morphology of ventral scales of Sri Lankan Marchantia sp. I (A) Light red laminal scale of M. acaulis (B) Yellowish median scale of M. acaulis boarded by light red to purple cells (C) Laminal scale of M. papillata (D) Purplish coloured median scale of M. papillata (E) Light red coloured laminal scale of M. emarginata with hyaline apical papillae (F) Median scale of M. emarginata. A— Ruklani & Rubasinghe 108-14SR; B—Ruklani & Rubasinghe 108-14SR; C—Ruklani & Rubasinghe 04-14SR; D—Ruklani & Rubasinghe 04-14SR; E—Ruklani & Rubasinghe 169-14SR; F—Ruklani & Rubasinghe 169-14SR. in Thalloid Liverworts (Marchantiopsida) of Sri Lanka
FIGURE. Morphology of ventral scales of Sri Lankan Marchantia sp. I (A) Light red laminal scale of M. acaulis (B) Yellowish median scale of M. acaulis boarded by light red to purple cells (C) Laminal scale of M. papillata (D) Purplish coloured median scale of M. papillata (E) Light red coloured laminal scale of M. emarginata with hyaline apical papillae (F) Median scale of M. emarginata. A— Ruklani & Rubasinghe 108-14SR; B—Ruklani & Rubasinghe 108-14SR; C—Ruklani & Rubasinghe 04-14SR; D—Ruklani & Rubasinghe 04-14SR; E—Ruklani & Rubasinghe 169-14SR; F—Ruklani & Rubasinghe 169-14SR.
FIGURES – 8. Cylindrocystis brebissonii (2–4), apical view (3), zygospore (4); Cylindrocystis brebissonii var. turgida (5–6), variability (6); Cylindrocystis crassa (7–8), cell aggregate (8); Mesotaenium caldariorum (9); Mesotaenium chlamydosporum (10–mucilage–wrapped cells); Mesotaenium endlicherianum (11); Mesotaenium macrococcum var. minus (12); Netrium digitus (13–16), N.digitus var. latum? (14), N. digitus var. lamelosum? (15), zigospore (16); Netrium interruptum var. minor (17–18), morphological variability (18); Gonatozygon kinahani (19–20), apex detail (20); Closterium acerosum (21–22), apex detail (22); Closterium dianae var. brevius (23–25), apex detail (24), young superior semicell without thickening (25); Closterium malinvernianiforme (26–28), apex detail (27), isthmus with a girdle band (28). Scale bar 10µm (2–12, 24–25, 27–28), 50 µm (13–23); 100 µm (26). in The forgotten world of subaerial desmids (Zygnematophyceae) in the Atlantic Forest, southeast Brazil
FIGURES – 8. Cylindrocystis brebissonii (2–4), apical view (3), zygospore (4); Cylindrocystis brebissonii var. turgida (5–6), variability (6); Cylindrocystis crassa (7–8), cell aggregate (8); Mesotaenium caldariorum (9); Mesotaenium chlamydosporum (10–mucilage–wrapped cells); Mesotaenium endlicherianum (11); Mesotaenium macrococcum var. minus (12); Netrium digitus (13–16), N.digitus var. latum? (14), N. digitus var. lamelosum? (15), zigospore (16); Netrium interruptum var. minor (17–18), morphological variability (18); Gonatozygon kinahani (19–20), apex detail (20); Closterium acerosum (21–22), apex detail (22); Closterium dianae var. brevius (23–25), apex detail (24), young superior semicell without thickening (25); Closterium malinvernianiforme (26–28), apex detail (27), isthmus with a girdle band (28). Scale bar 10µm (2–12, 24–25, 27–28), 50 µm (13–23); 100 µm (26).
FIGURES –. Euastrum subalpinum (114–117), apical view (115), lateral view (116), morphological variability (117); Euastrum subalpinum var. crassum (118–121), apical view (119), lateral view (120), semicell face with wart (arrow) (121); Micrasterias laticeps var. aequilobata (122–123), morphological variability (123); Micrasterias truncata var. pusilla (124–125), median sinus, lobes and lobules – detail (125); Spondylosium pulchellum var. constrictum (126–128), apical view (127), lateral view (128); Staurastrum capitulum (129–132), apical view (130), lateral view (131), cell wall (132); Staurastrum circulare var. americanum (133–135), apical view (134), lateral view (135); Staurastrum cosmarioides (136–138), triangular apical view (137), quadrangular apical view (138); Staurastrum margaritaceum var.alpinum (139–142), apical view (140), cell wall (141), apical view and cell wall (142); Staurastrum orbiculare (143–145), apical view (144), closed basal angles (145); Staurastrum punctulatum (146–147), apical view (147); Staurodesmus controversus (148–149), apical view (149); Staurodesmus convergens (150–151), apical view (151); Staurodesmus croasdaleae (152–153), morphological variability (153). Scale bar 10 µm (114–121, 125–135, 137–151)), 50 µm (122–124, 136, 152–153). in The forgotten world of subaerial desmids (Zygnematophyceae) in the Atlantic Forest, southeast Brazil
FIGURES –. Euastrum subalpinum (114–117), apical view (115), lateral view (116), morphological variability (117); Euastrum subalpinum var. crassum (118–121), apical view (119), lateral view (120), semicell face with wart (arrow) (121); Micrasterias laticeps var. aequilobata (122–123), morphological variability (123); Micrasterias truncata var. pusilla (124–125), median sinus, lobes and lobules – detail (125); Spondylosium pulchellum var. constrictum (126–128), apical view (127), lateral view (128); Staurastrum capitulum (129–132), apical view (130), lateral view (131), cell wall (132); Staurastrum circulare var. americanum (133–135), apical view (134), lateral view (135); Staurastrum cosmarioides (136–138), triangular apical view (137), quadrangular apical view (138); Staurastrum margaritaceum var.alpinum (139–142), apical view (140), cell wall (141), apical view and cell wall (142); Staurastrum orbiculare (143–145), apical view (144), closed basal angles (145); Staurastrum punctulatum (146–147), apical view (147); Staurodesmus controversus (148–149), apical view (149); Staurodesmus convergens (150–151), apical view (151); Staurodesmus croasdaleae (152–153), morphological variability (153). Scale bar 10 µm (114–121, 125–135, 137–151)), 50 µm (122–124, 136, 152–153).
Figure 10 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 10. Schematic representation of the monociliated sensory cells of the glandular proboscis epithelium in Nemertea based on the ultrastructure of the studied species. *inner microvilli in the case of receptor processes with a double ring of microvilli.
Figure 6 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 6. Transmission electron micrographs of proboscidial monociliated sensory cells of palaeonemertean species. A, Carinina yushini, longitudinal section through a group of sensory cells (asterisks). B, Carinina yushini, transverse section of the receptor process of a sensory cell. C, Carinina yushini, longitudinal section through the globular ciliary tip of a sensory cell. D, Carinina yushini, longitudinal section of a dendrite within the apicolateral junctions (black arrowheads) of a sensory cell. Bundles of microvillar filaments (white arrowheads) are terminated at the cytoplasmic membrane. E, Carinina yushini, transverse section of the proximal region of the dendrite of a sensory cell. Centrally located axial rootlets (asterisk) are surrounded by bundles of microvillar filaments (mf). F, Carinina yushini, transverse section of a distal region of the dendrite of a sensory cell. Arrowheads point to axial rootlets. G, Tubulanus punctatus, longitudinal section of a sensory cell with axial rootlets (white arrowheads). The filament bundles (black arrowheads) of the microvilli extending into the dendrite and terminating into the cytoplasmic membrane (back arrow) below apicolateral junctions
Figure 3 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 3. Confocal laser scanning micrographs of the everted (A, C, D) and inverted (B, E–L) proboscis. Red/white – phalloidin-positive (ph-p); green – acetylated α-tubulin-like immunoreactivity (tub-lir). Tub-lir has the strongest signals in the cilia and axons of sensory cells and in the basiepithelial nerve plexus. A, Hubrechtella juliae, substack of the transverse sections showing the receptor processes (black arrowheads) and axons (white arrowheads) of sensory cells. B, Cephalothrix cf. simula, substack of the longitudinal sections showing the receptor processes of small (black asterisks) and large (white arrowheads) sensory cells. C, Nipponomicrura uchidai, substack of the transverse sections showing sensory cells (arrowheads). D, N. uchidai, z-projection of the transverse sections showing the collars of sensory cells. E, Cephalothrix iwatai, substack of the longitudinal sections showing the collars of small (black arrowheads) and large (white arrowheads) sensory cells. F, Cephalothrix sp., substack of the longitudinal sections showing the collars of large sensory cells (arrowheads). G, Cephalothrix filiformis sensu Iwata, substack of the longitudinal sections showing the collars of the large
Figure 2 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 2. Light micrographs of the everted proboscis of live nemerteans. А, Cephalothrix simula, everted proboscis with bristles formed by the receptor processes of sensory cells. B, C. simula, the receptor process of a sensory cell. C, Cephalothrix sp., everted proboscis with bristles formed by the receptor processes of sensory cells. D, Kulikovia alborostrata, the apical surface of the proboscis epithelium showing pseudocnidae (white arrowheads) and monociliated sensory cells (black arrowheads).
Figure 1 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 1. Schematic diagrams of representative longitudinal and transversal sections of proboscidial sensory cells from Nemertea. The reconstructions were based on representative sections.
Figure 9 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 9. Scanning electron micrographs of the everted proboscis. A, Balionemertes australiensis, the receptor processes (arrowheads) of sensory cells. B, Cephalothrix cf. simula, the receptor process (arrowhead) of a sensory cell. C, Cephalothrix hongkongiensis, panoramic view showing receptor processes of small (black arrowheads) and large (white arrowheads) sensory cells. D, Hubrechtella juliae, the receptor processes (asterisks) of sensory cells. E, Hinumanemertes kikuchii, the receptor process of a large sensory cell. F, Drepanophoridae gen. sp. 37, panoramic view showing papillae along the proboscis surface. G, Drepanophoridae gen. sp. 37, papilla tip with multiciliated cells.
Figure 4 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 4. Transmission electron micrographs of proboscis monociliated (A–P) and multiciliated (Q–S) sensory cells of hoplonemerteans. A, Tortus tokmakovae, transverse section of the receptor process of a sensory cell. B, Nipponnemertes cf. bimaculata, transverse section of the receptor process of a sensory cell. C, Drepanophoridae gen. sp. 37, transverse section through the base of the receptor process of a sensory cell. D, Drepanophoridae gen. sp. 37, transverse section of the receptor process of a sensory cell. E, Drepanophoridae gen. sp. 27, transverse section of the receptor process of a sensory cell. F, Pelagica gen. sp. 2, transverse section of the receptor process of a sensory cell. G, Pelagica gen. sp. 1, transverse section through the dendrites (asterisks) of sensory cells. White arrowheads point to axial rootlets; black arrowheads point to filament bundles of the microvilli extending into the dendrite. H, Pelagica gen. sp. 1, transverse section through the basis of the receptor process of a sensory cell. I, Pelagica gen. sp. 1, transverse section through the middle region of the receptor process of a sensory cell. J, Pelagica gen. sp. 1, transverse section through the apical region of the receptor process of a
Figure 8 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 8. Transmission electron micrographs of proboscidial monociliated sensory cells of pilidiophoran species. A, Kulikovia alborostrata, transverse section of the receptor process of a sensory cell. B, K. alborostrata, longitudinal section of the globular ciliary tip of a sensory cell. C, K. alborostrata, high magnification of a longitudinal section of the distal region of the dendrite showing the ciliary basal body (white arrowhead) with one stout axial rootlet (black arrowhead) associated with microtubules (black arrows). D, K. alborostrata, longitudinal section of a sensory cell. The filament bundles (white arrowhead) of the microvilli are anchored on the inner surface of the apical cylinder (black arrowhead). E, Lineus sanguineus, longitudinal section through a group of sensory cells. A high-magnification inset shows the globular ciliary tip of a sensory cell. F, L. sanguineus, transverse section of the receptor process of a sensory cell. G, L. sanguineus, longitudinal section of the receptor process of a sensory cell. The filament bundles (white arrowhead) of the microvilli are anchored on
Figure 12 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 12. Transmission electron micrographs of proboscis nonciliated sensory cells of hoplonemerteans. A, Ototyphlonemertes valentinae, panoramic view of the apical surface of the proboscis epithelium showing the receptor process (asterisk) of a nonciliated sensory cell. B, O. valentinae, high magnification of a longitudinal section showing the base of the receptor process of a nonciliated sensory cell. C, O. valentinae, transverse section of the receptor process of a nonciliated sensory cell showing the central shaft (asterisk) surrounded by a ring of microvilli (arrowheads). D, Tetrastemma stimpsoni, longitudinal section of a papilla of the proboscis epithelium. E, Te. stimpsoni, transverse section of a papilla of the proboscis epithelium. A high-magnification inset shows the receptor process of a nonciliated sensory cell: a central shaft (asterisk) surrounded by a ring of microvilli (arrowhead). F, Te. stimpsoni, transverse section of a papilla tip. G, Te. stimpsoni, higher magnification of a papilla tip in the region of apicolateral junctions (arrowheads). H, Te. stimpsoni, transverse section of the body (asterisk) of a nonciliated sensory cell. The distal region of the cell body contains the Golgi complex (gc) and mitochondria (m). I, Te. stimpsoni, high magnification of the perinuclear cytoplasm of a nonciliated sensory cell showing the filament bundles (arrowhead) extending from the receptor process. J, Te. stimpsoni, high magnification showing the basal process (asterisks) of a nonciliated sensory cell extending into a pore (p) in the extracellular matrix (ecm). Trunks (asterisks) of the basiepithelial nerve plexus are located under the pore (p).
Figure 11 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 11. Confocal laser scanning micrographs of the everted (A, B, D, E) and inverted (C) proboscis. Red/white – phalloidin-positive (ph-p); green – acetylated α-tubulin-like immunoreactivity (tub-lir). Tub-lir has the strongest signals in the cilia and axons of sensory cells and in the basiepithelial nerve plexus. A, Drepanophoridae gen. sp. 37, substack of transverse sections showing papillae (p) and nerve processes (white arrowheads) joining the proboscis nerve (black arrowhead). B, Drepanophoridae gen. sp. 37, zprojection of transverse sections of the papilla with a ciliary tuft (ct). C, Ototyphlonemertes valentinae, substack of a longitudinal section showing the receptor processes of nonciliated sensory cells. D, Tetrastemma stimpsoni, substack of transverse sections of papillae (p) with centrally situated phalloidinpositive receptor processes (arrowheads) of nonciliated sensory cells. E, Te. stimpsoni, substack of longitudinal sections of papillae (p) with centrally situated phalloidin-positive receptor processes (arrowheads) of nonciliated sensory cells.
Figure 7 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 7. Transmission electron micrographs of proboscidial monociliated sensory cells of pilidiophoran species. A, Lineus sanguineus, panoramic view showing the basal part of the glandular proboscis epithelium with sensory cells (asterisks). A high-magnification inset shows the contact between the axon of the sensory cell (asterisk) and the basiepithelial nerve plexus (np). B, Hubrechtella juliae, transverse section through a group of sensory cells (asterisks). Arrowhead points to axial rootlets. C, Hu. juliae, transverse section of the receptor process of a sensory cell. D, Hu. juliae, a transverse section of the proximal (black arrowhead) and distal (white arrowhead) regions of the receptor processes of sensory cells. E, Hu. juliae, a transverse section of the middle (black arrowhead) and distal (white arrowhead) regions of the receptor processes of sensory cells. F, Hu. juliae, a transverse section of a dendrite with fanned axial rootlets (arrowheads). G, Hu. juliae, high magnification of a longitudinal section of a dendrite. The filament bundles (white arrowhead) of the microvilli extend into
Figure 5 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 5. Transmission electron micrographs of proboscis monociliated sensory cells of palaeonemerteans. A, Cephalothrix cf. rufifrons, transverse section of the receptor processes of sensory cells (asterisks). Microvilli reaches the base of the bulblike structure of the cilium (black arrowhead). White arrowheads point to axial rootlets. A high magnification inset shows the filament bundles of the microvillus terminated on axial rootlets. B, Cep. cf. rufifrons, transverse section of the receptor processes of sensory cells. C, Cephalothrix cf. rufifrons, longitudinal section through the globular ciliary tip of a sensory cell. D, Cephalothrix cf. simula, longitudinal section through a group of sensory cells (asterisks). E, Cephalothrix cf. simula, transverse section of the receptor processes with six (black arrowhead) and seven (white arrowheads) microvilli. F, Cephalothrix filiformis sensu Iwata, longitudinal section through a group of sensory cells (asterisks). A high magnification inset on the bottom right shows the septate junction. A high magnification inset on the top right shows a ciliary basal plate (arrowhead) located between the axoneme and centriole. G, Cep. filiformis sensu Iwata, transverse section of the receptor processes with six (black
Figure 13 in Proboscis sensory cells in Nemertea: comparative morphology and phylogenetic implications
Figure 13. Phylogenetic tree of Nemertea with some synapomorphies and autapomorphies (rectangles) (phylogeny modified from Andrade et al., 2014; Kvist et al., 2015; Chernyshev and Polyakova, 2019) with schemas of the collar and ciliary apparatus of monociliated sensory cells. Synapomorphies and autapomorphies are indicated as follows: 1, 11–12 axial roots; 2, one ring of collar microvilli; 3, large and small sensory cells; large sensory cells with a very long collar; filament bundles of the microvilli terminating in axial rootlets; 4, ciliary apparatus with radially arranged axial rootlets; 5, one axial rootlet; apical cylinder; globular ciliary tip fully or partially covered by the microvillus collar; 6, one axial root is longer than the others and extends into the axon; the filament bundles of the microvilli extend deeply into the dendrite; 7, multiciliated sensory cells; 8, monociliated sensory cells are rare; nonciliated sensory cells. *inner microvilli in the case of receptor processes with a double ring of microvilli.
Dataset with values of morphological parameters and phenotypes of cells and colonies from three human pluripotent stem cell lines
<p>The dataset is a part of the following manuscript submitted for publication in International Journal of Molecular Sciences (MDPI):</p> <p>"Prognostic Analysis of Human Pluripotent Stem Cells Based on their Morphological Portrait and Expression of Pluripotent Markers" by Olga A. Krasnova, Vitaly V. Gursky, Alina S. Chabina, K. A. Kulakova, L. L. Alekseenko, Alexandra V. Panova, Sergey L. Kiselev and Irina E. Neganova</p> <p>The files contain values of several morphological parameters and phenotypes obtained for cells and colonies from hESC line H9, hiPSC line AD3, and hiPSC line CaSR. The phenotypic information is presented in three forms: four possible classes of colonies according to the visually assessed phenotype ('bad', 'average', 'good', and 'excellent'), three possible classes (previous 'good' and 'excellent' combined in one 'good' class), and two possible classes (previous 'bad' and 'average' combined in one 'bad' class, and previous 'good' and 'excellent' combined in one 'good' class).</p>
FIGURES 17–19. Hassallia littoralis TEM images. Fig. 17. Hormogonia formation through a necridic cell. Fig. 18. Young isopolar hormogonium with a wide stratified sheath. Fig. 19 in Hassallia littoralis sp. nov. (Cyanobacteria, Microchaetaceae) from Mexico's marine supralittoral based on morphological and molecular evidence
FIGURES 17–19. Hassallia littoralis TEM images. Fig. 17. Hormogonia formation through a necridic cell. Fig. 18. Young isopolar hormogonium with a wide stratified sheath. Fig. 19. Evident polar nodule in a basal heterocyte. Scale bars: Fig. 17: 3 µm, Fig. 18: 5 µm, Fig. 19: 1 µm.
FIGURES 47–54 in Auxosporulation, morphology of vegetative cells and perizonium of Fallacia tenera (Hust.) D.G. Mann (Bacillariophyceae)
FIGURES 47–54: The incunabula and perizonium of Fallacia tenera. Scale bars = 2 µm, except Figs 47, 50, 51 (5 µm). Fig. 47. Paring of two auxospores with two parental cells valves in different size. Fig. 48. Perizonium investing the initial cell, note the primary transverse band (arrow). Fig. 49. "Suture" of secondary transverse perizonial bands (arrow) and closed primary band (double arrows). Fig. 50. Detial of primary transverse band (arrow) with an incunabular scale (double arrows) on the surface. Fig. 51. The longitudinal series of perizonial bands. Note the semilanceolate secondary bands (arrow) with a slightly convex outline in the center (arrowhead). Fig. 52. The detail of fig. 51. Showing the one side fimbriate margin of secondary longitudinal bands and lanceolate primary longitudinal band (double arrows). Figs 53, 54. Incunabular scales (arrow) on the terminal and on the primary transverse band.
FIGURES 4–8 in Auxosporulation, morphology of vegetative cells and perizonium of Fallacia tenera (Hust.) D.G. Mann (Bacillariophyceae)
FIGURES 4–8: Morphological variation of Fallacia tenera. Scale bar = 5 µm. Fig. 4. Initial cell with a slightly convex center (arrow). Figs 5–7. Outline of vegetative cells from naviculoid to elliptical. Fig. 8. Vegetative cell finally become to circle and probably could not have sexual reproduction.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.