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823 results for “ultrastructure”
Figs 39–48. Pholcus erawan Huber, 2011 in The Southeast Asian Pholcus halabala species group (Araneae, Pholcidae): new data from field observations and ultrastructure
Figs 39–48. Pholcus erawan Huber, 2011, ZFMK Ar 15016–17. 39. Male distal cheliceral apophysis (arrows point at modified hairs). 40. Left procursus, prolateral view. 41. Right procursus, retrolatero-dorsal view (arrow points at distal pocket). 42. Left bulbal processes, distal view. 43. Male ocular area, frontal view. 44. Male gonopore. 45. Female ALS. 46. Comb-hairs on male tarsus 4. 47. Female prosoma, frontal view. 48. Epigynum, ventral view. Abbreviations: a = appendix; e = embolus; u = uncus. Scale lines: 10 µm (39); 20 µm (45–46); 40 µm (44); 60 µm (42); 80 µm (40); 100 µm (41, 48); 200 µm (43, 47).
Figs 58–62 in The Southeast Asian Pholcus halabala species group (Araneae, Pholcidae): new data from field observations and ultrastructure
Figs 58–62. Pholcus kuhapimuk Huber, sp. nov., ZFMK Ar 15027. 58–59. Left male palp, prolateral and retrolateral views. 60. Male chelicerae, frontal view. 61–62. Cleared female genitalia, ventral and dorsal views. Abbreviations: a = appendix; b = genital bulb; e = embolus; p = procursus; u = uncus. Scale lines: 0.3 mm (61–62); 0.5 mm (58–60).
Figs 34–38 in The Southeast Asian Pholcus halabala species group (Araneae, Pholcidae): new data from field observations and ultrastructure
Figs 34–38. Pholcus lintang Huber, sp. nov., ZFMK Ar 15015. 34–35. Left male palp, prolateral and retrolateral views. 36. Male chelicerae, frontal view. 37–38. Cleared female genitalia, ventral and dorsal views. Abbreviations: a = appendix; b = genital bulb; e = embolus; p = procursus; u = uncus. Scale lines: 0.3 mm (36–38); 0.5 mm (34–35).
Figs 134–142 in The Southeast Asian Pholcus halabala species group (Araneae, Pholcidae): new data from field observations and ultrastructure
Figs 134–142. Female genitalia, untreated in ventral view, cleared in ventral and dorsal views. 134– 136. Pholcus krabi Huber, sp. nov. 137–139. Ph. narathiwat Huber, sp. nov. 140–142. Ph. kipungit Huber, sp. nov.
Figs 129–133 in The Southeast Asian Pholcus halabala species group (Araneae, Pholcidae): new data from field observations and ultrastructure
Figs 129–133. Pholcus kipungit Huber, sp. nov., ZFMK Ar 15042. 129–130. Left male palp, prolateral and retrolateral views. 131. Male chelicerae, frontal view. 132–133. Cleared female genitalia, ventral and dorsal views. Abbreviations: a = appendix; b = genital bulb; e = embolus; p = procursus; tr = trochanter; u = uncus. Scale lines: 0.3 mm (131–133), 0.5 mm (129–130).
Figs 124–128 in The Southeast Asian Pholcus halabala species group (Araneae, Pholcidae): new data from field observations and ultrastructure
Figs 124–128. Pholcus narathiwat Huber, sp. nov., ZFMK Ar 15041. 124–125. Left male palp, prolateral and retrolateral views. 126. Male chelicerae, frontal view. 127–128. Cleared female genitalia, ventral and dorsal views. Abbreviations: a = appendix; b = genital bulb; e = embolus; p = procursus; u = uncus. Scale lines: 0.3 mm (126), 0.5 mm (124–125, 127–128).
Fig. 11 in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 11. Tapinesthis inermis, SEM, A–H dorsal views, I lateral view. – A–D. Ƌ (PBI 33882). A. Leg I. B. Leg II. C. Leg III. D. Leg IV. – E–G. ♀ (PBI 33883). E. Leg I. F. Leg II. G. Leg III. – H–I. Ƌ (PBI 33564). H. Leg IV. I. Tarsal organ, leg IV.
Fig. 8 in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 8. Tapinesthis inermis, SEM views of ♀ genitalia (PBI 33267). A. Overview of genital area, dorsal view. B. Same, close up. C. Same, view slightly anterior. D. Anterior receptaculum (ARe), close up, arrow indicates gland ducts (GD). E. Same, anterior view. F. Same, detail of gland ducts (arrows). G. Lateral protrusion (Pr), detail, dorsal view. – ARe: Anterior Receptaculum; AS: Anterior Sclerite; FA: Flattened Apodeme; GD: Gland Duct; Pr: lateral Protrusion; PRe: Posterior Receptaculum; T: transverse sclerite.
Fig. 7 in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 7. Tapinesthis inermis, SEM views of Ƌ (PBI 33564). A. Palp, frontal view. B. Same, prolateral view. C. Tip of embolus, ventral view. D. Same, retrolateral view.
Fig. 5 in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 5. Tapinesthis inermis, genitalia of ♀ (PBI 33267) A. Genital area, ventral view. B. Same, after digestion, ventral view. C. Same, dorsal view. D. Same, anterior view. – ARe: Anterior Receptaculum; AS: Anterior Sclerite; FA: Flattened Apodeme; Pr: lateral Protrusion; PRe: Posterior Receptaculum.
Fig. 4. Tapinesthis inermis. – A–C in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 4. Tapinesthis inermis. – A–C. Ƌ (PBI 33564), palp. A. Retrolateral view. B. Same, frontal view. C. Same, prolateral view. – D. Ƌ (PBI 09021), palp, prolateral view, transmitted light. – E. Ƌ palp, lateral view after Saaristo & Marusik, 2009 (modiFed). – D: duct; Te: tendon; Tw: thin-walled duct; V: vesicle.
Fig. 3 in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 3. Tapinesthis inermis, Ƌ from the Czech Republic (PBI 32902). A. Habitus, dorsal view. B. Same, lateral view. C. Same, lateral view. D. Prosoma, ventral view.
Fig. 9 in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 9. Tapinesthis inermis, SEM views of spinneret area of Ƌ (PBI 33564) and ♀ (PBI 33267). A. Ƌ, colulus, ventral view. B. Same, anterior lateral spinnerets, ventral view. C. Same, posterior lateral spinnerets. D. Same, focus on posterior median spinnerets. E. ♀, posterior median spinnerets, ventral view. F. Same, anterior lateral spinnerets. G. Same, posterior lateral spinnerets. H. Same, lateral view. – ALS: anterior lateral spinnerets; PLS: posterior lateral spinnerets; PMS: posterior median spinnerets.
Fig. 2. Tapinesthis inermis. A in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 2. Tapinesthis inermis. A. Ƌ (PBI 33564), habitus, dorsal view. B. Same, carapace. C. Same, sternum, ventral view. D. ♀ (PBI 33267), habitus, dorsal view. E. Ƌ (PBI 33564), habitus, lateral view. F. Same, ♀ (PBI 33267). G. ♀ (PBI 08123), carapace, anterior view. Scale bars = 0.5 mm.
Fig. 6. Tapinesthis inermis, SEM views. A in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 6. Tapinesthis inermis, SEM views. A. Ƌ (PBI 08123), carapace, antero-lateral view. B. Same, close up on the distribution of the smooth platelets. C. Ƌ (PBI 33564), sternum, ventral view. D. Same, mouthparts. E. Same, close up of endite setae. F. Same, cheliceral fangs. G. Ƌ (PBI 08123), endites, anterior view with detail of serrula. H. Ƌ (PBI 33564), genital region, ventral view.
Fig. 12 in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Fig. 12. Tapinesthis inermis Ƌ (PBI 33564), SEM views. A. Cymbium, frontal view. B. Same. C. Metatarsus II, dorsal view, black arrow showing pore and white arrow indicating eye-shaped structure. D. Metatarsus IV, black arrow as in C. E. Trichobothrium, dorsal view of bothrium on tibia IV. F. Dorsal view of bothrium on metatarsus.
Figs. 10 in Redescription of Tapinesthis inermis (Araneae, Oonopidae), with detailed information on its ultrastructure
Figs. 10. Tapinesthis inermis, SEM views of tarsal claws of Ƌ (PBI 33564). A. Leg I, anterior view. B. Same, lateral view. C. Leg II, lateral view. D. Same, anterior view. E. Leg III, lateral view. F. Leg IV, lateral view.
Figures 1-4 in Ultrastructural detection of lipids in the cephalic salivary glands of Apis mellifera and Scaptotrigona postica (Hymenoptera: Apidae) workers
Figures 1-4. Lipids, detected using imidazole-osmium, in cephalic salivary gland (CSG) cells of Apis mellifera workers. (1-2) Small droplets of lipid (arrows) dispersed in the cellular cytoplasm of a newly emerged worker (NE), mitochondria (m) of medium electron density and narrow alveolar lumens (l) containing scarce IO-positive secretion (s). (3-4) Gland cells from workers working in the brood comb area (CA). Note lipid droplets dispersed in the cytoplasm (arrows) (1C), heterogeneous granules (gr) (1D) and large amounts of lipid secretion (s) in the alveolar lumen (l). (c) Cuticle, (n) nuclei. Scale bars: 1, 2, 4 = 1 µm, 3 = 3 µm.
Figures 5-8 in Ultrastructural detection of lipids in the cephalic salivary glands of Apis mellifera and Scaptotrigona postica (Hymenoptera: Apidae) workers
Figures 5-8. Imidazole-osmium preparations for lipid detection in gland cells from Apis mellifera workers. (5-6) Gland cells from worker working in the brood comb area (CA) (5) and forager (FO) (6) showing lipid droplets dispersed in the apical region (arrow), infolds (i) of the apical membrane forming channels flanked by mitochondria (m). (6) Note the presence of lipid droplets in the apical channels (arrows). (7-8) Osmium-imidazole-positive dots spread in the cytoplasm (arrows) and vesicles (ve) of forager cellular glands. (c) Cuticle, (s) secretion. Scale bars: 5 = 3 µm, 6 = 2 µm, 7-8 = 1 µm.
Fig. 8. Mastigograptus aff. tenuiramosus. A in The ultrastructure, development, and systematic position of the graptolite genus Mastigograptus
Fig. 8. Mastigograptus aff. tenuiramosus. A. Thecal base of Fig. 6B. Scale bar 50 µm. B, C. Fractured thecal bases, and occluded autotheca (arrowed) (ZPAL G.30/17). Scale bars: B, 100 µm, C, 50 µm. D. Thecal base on main stem, with occluded autotheca (arrowed), a needle preparation from ZPAL G.30/18. Scale bar 20 µm. E. Stem, looking obliquely proximally, with two thecal bases (ZPALG.30/15). Scale bar 200 µm. F, G, H. Successively more distal cross−sections of thecal bases. Scale bars 10 µm, 50 µm, 100 µm. I. Thecal base with occluded autotheca (ZPALG.30/17). Scale bar 50 µm. J. Diaphragm of stolonal triad in thecal base, looking proximally (ZPALG.30/15). Scale bar 10 µm. K. Stolotheca looking proximally with adjacent thecal base displaying astolothecaltriad,seeH(ZPALG.30/11).Scalebar200µm. L.Crassal,fusellarandcorticaltissuesinthecalbase(ZPALG.30/17).Scalebar5µm. M."E.T. head" of thecal base, with central occluded autotheca (ZPAL G.30/4). Scale bar 50 µm.
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.