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139 results for “Apicomplexa”
Figs 1–5 in Choleoeimeria bunopusi sp. n. (Apicomplexa: Eimeriidae) Infecting the Gall Bladder of the Tuberculated Gecko Bunopus tuberculatus (Reptilia: Gekkonidae) from Saudi Arabia
Figs 1–5. Photomicrographs of freshly collected oocysts of Choleoeimeria bunopusi sp. n. in different stages of development obtained from the gall bladder of Bunopus tuberculatus. Mature oocysts surrounded with outer layer (OL) and inner layer (IL) membrane and containing four sporocysts (S). Each sporocyst have two sporozoites (Sp) with sporocyst residuum (SR). Scale bars: 10 µm.
Figs 1–3 in A New Species of Isospora Schneider, 1881 (Apicomplexa: Eimeriidae) from the Blue-crowned Laughingthrush Dryonastes courtoisi (Passeriformes: Timaliidae)
Figs 1–3. Nomarski interference contrast micrographs of sporulated oocysts of I. courtoisi isolated from the faeces of Dryonastes courtoisi. Note distinct elongated sporozoite refractile bodies (asterisk), polar granule (arrowhead) and globular substieda body (arrow); all in the same scale. Scale bar: 10 µm.
Figs 10–19 in Two New Species of Unilobus Théodoridès, Desportes and Jolivet, 1984 (Apicomplexa: Conoidasida) Parasitizing Tenebrionid Beetles along with the Remarks on the Genus and Its Family Status
Figs 10–19. Camera lucida drawings of different stages of life cycle of Unilobus scleroni n. sp. 10 – early development of parasite in the epithelial tissue, showing that the development is intracellular; 11 – early gamont attached to the epithelial cells; 12 – gamont in section; 13–15 – gamonts of different ages, showing the position of the nucleus; 16 – gamont in caudo-frontal association; 17 – dehiscence of gametocyst; 18 – gametocyst with fully formed nine sporoducts; 19 – oocysts (= spores) in chain.
Figure 3 in An ultrastructural study on the merogonic stages of Goussia senegalensis (Faye, 1988) Diouf and Toguebaye, 1993 (Apicomplexa, Coccidia) from the liver of Pagellus bellottii (Pisces, Teleostei)*
Figure 3. Meront showing the limiting membranes of merozoites (Lm). Er = endoplasmic reticulum, Hc = host cell cytoplasm, HcN = host cell nucleus, I = invagination, Mi = mitochondrion, and N = nucleus. Scale: 2.3 µm.
Figure 2. Advanced meront showing a in An ultrastructural study on the merogonic stages of Goussia senegalensis (Faye, 1988) Diouf and Toguebaye, 1993 (Apicomplexa, Coccidia) from the liver of Pagellus bellottii (Pisces, Teleostei)*
Figure 2. Advanced meront showing a nucleus (N). Db = dense body, Er = endoplasmic reticulum, and HcN = host cell nucleus. Scale: 2.6 µm.
Figure 8 in Taxonomical studies of four new Aseptate Gregarine parasites belonging to the Genus Monocystis Stein, 1848 (Protozoa: Apicomplexa: Sporozoa) from an Oligochaete Host, Eutyphoeus orientalis (Annelida: Oligochaeta) of West Bengal, India
Figure 8. Monocystis csabai sp. nov. (Camera lucida drawings of different stages of life cycle) A. Trophozoite. B. Syzygy. C. Gametocyst D. Oocyst. Scales: A-C = 100µm; D = 10µm.
Figure 6 in Taxonomical studies of four new Aseptate Gregarine parasites belonging to the Genus Monocystis Stein, 1848 (Protozoa: Apicomplexa: Sporozoa) from an Oligochaete Host, Eutyphoeus orientalis (Annelida: Oligochaeta) of West Bengal, India
Figure 6. Monocystis satoi sp. nov. (Camera lucida drawings of different stages of life cycle) A-B. Trophozoite. C. Syzygy D. Gametocyst. E. Oocyst. Scales: A-D =100µm; E=10µm.
Figure 3 in Taxonomical studies of four new Aseptate Gregarine parasites belonging to the Genus Monocystis Stein, 1848 (Protozoa: Apicomplexa: Sporozoa) from an Oligochaete Host, Eutyphoeus orientalis (Annelida: Oligochaeta) of West Bengal, India
Figure 3. Monocystis indicus sp. nov. (Photomicrographs of different stages of life cycle) A. Trophozoite (white arrow – granulated endosarc). B. Syzygy. C. Gametocyst. D. Oocyst. Scales: A-C = 100µm, D = 10µm.
Figure 4 in Taxonomical studies of four new Aseptate Gregarine parasites belonging to the Genus Monocystis Stein, 1848 (Protozoa: Apicomplexa: Sporozoa) from an Oligochaete Host, Eutyphoeus orientalis (Annelida: Oligochaeta) of West Bengal, India
Figure 4. Monocystis indicus sp. nov. (Camera lucida drawings of different stages of life cycle) A. Trophozoite. B. Syzygy. C. Gametocyst. D. Oocyst. Scales: A-C =100µm; D = 10µm.
Figure 7 in Taxonomical studies of four new Aseptate Gregarine parasites belonging to the Genus Monocystis Stein, 1848 (Protozoa: Apicomplexa: Sporozoa) from an Oligochaete Host, Eutyphoeus orientalis (Annelida: Oligochaeta) of West Bengal, India
Figure 7. Monocystis csabai sp. nov. (Photomicrographs of different stages of life cycle) A. Trophozoite (white arrow- large rounded distinct nucleus); (black arrow- tapering pointed end). B. Syzygy. C. Gametocyst D. Oocyst. Scales: A-C = 100µm; D = 10µm.
Figure 1 in Taxonomical studies of four new Aseptate Gregarine parasites belonging to the Genus Monocystis Stein, 1848 (Protozoa: Apicomplexa: Sporozoa) from an Oligochaete Host, Eutyphoeus orientalis (Annelida: Oligochaeta) of West Bengal, India
Figure 1. Photomicrographs of different stages of the life history of Monocystis eutyphae sp. nov. obtained from the seminal vesicles of earthworm Eutyphoeus orientalis, A. Trophozoite(Black arrow - mucron); (white arrow - granulated endosarc). B. Syzygy. C. Gametocyst. D. Oocyst. Scales: A - C = 100µm; D = 10µm
Fig. 2. The PCR products identified within the 18S in Usefulness of PCR-RFLP of 18S rRNA gene for rapid post-mortem diagnostics of highly pathogenic Eimeria spp. (Apicomplexa: Eimeriidae) of European bison, Bison bonasus L. with histopathological correlation
Fig. 2. The PCR products identified within the 18S rRNA of Eimeria bovis following digestion with two restriction endonucleases: AluI recognising AG∧CT and Hin1II recognising CATG∧. M1: GeneRuler 100 bp Plus DNA Ladder (Thermo Fisher Scientific); M2: GeneRuler 50bp DNA Ladder (Thermo Fisher Scientific); lane 1: European bison colon wall tissue; lane 2: European bison colon wall tissue after digestion; lane 3: E. bovis oocysts of European bison; lane 4: E. bovis oocysts of European bison after digestion.
Fig. 3 in Usefulness of PCR-RFLP of 18S rRNA gene for rapid post-mortem diagnostics of highly pathogenic Eimeria spp. (Apicomplexa: Eimeriidae) of European bison, Bison bonasus L. with histopathological correlation
Fig. 3. The virtual double digestion of the 18S rRNA gene of eimerians infecting the large intestine of the European bison with the restriction enzymes Mval (BstNI) recognising CC∧WGG, and KpnI recognising GGTAC∧C, simulated with SnapGene version 5.0.6 (GSL Biotech LLC); M: GeneRuler 50 bp DNA Ladder (Thermo Fisher Scientific). (A) A three-band pattern for E. bovis (20 bp, 210 bp, 343 bp). (B) A four-band pattern for E, zuernii (20 bp, 100 bp, 210 bp, 242 bp). (C) A two-band pattern for E. alabamensis (212 bp, 362 bp).
Fig. 1 in Usefulness of PCR-RFLP of 18S rRNA gene for rapid post-mortem diagnostics of highly pathogenic Eimeria spp. (Apicomplexa: Eimeriidae) of European bison, Bison bonasus L. with histopathological correlation
Fig. 1. Histopathological lesions associated with endogenous stages of Eimeria spp. in sections of the ileum and colon of European bison (H-E staining). (A) Shortening and blunting of the intestinal villi of the ileum with diffuse infiltration of mononuclear inflammatory cells within the lamina propria, edematous stroma, dilated crypt containing necrotic debris (arrow), and atrophy of submucosal lymphoid follicles (× 20 magnification). (B) Schizonts and degenerating merozoites in the crypt lumen of the colon (arrows); immature macrogamont with a central nucleus (arrowhead) (× 1000 magnification). (C) Immature microgamonts in the epithelial cells of the colon crypt (arrows) (× 400 magnification). (D) Mature microgamont in the epithelial cells of the colon crypt (arrow) (× 1000 magnification). (E) Gametogonic stages of Eimeria development in the epithelial cells of the colon. Microgamont with peripheral microgames (arrowhead), (a) nearly mature microgamonts, (b) macrogamont with eosinophilic wall-forming bodies, (c) early oocyst (× 400 magnification). (F) Mature macrogamont in the epithelial cells of the cecum (arrow) (× 1000 magnification).
Fig. 2. Sarcocyst and bradyzoite morphology. A. Isolated S in Sarcocystis rileyi (Apicomplexa) in Anas platyrhynchos in Europe with a potential for spread
Fig. 2. Sarcocyst and bradyzoite morphology. A. Isolated S. rileyi sarcocysts (mean length 5.25 mm) mounted in Aquatex, B. Wet smear of liberated bradyzoites (mean length 13.48 μm) from a sarcocyst of S. rileyi, C. Histological section of a sarcocyst in the musculature of the mallard (scale bar 100 μm), D. Histological section of a S. rileyi sarcocyst in pectoral musculature of male mallard showing densely packed bradyzoites with strongly stained nuclei. Haematoxylin staining. DePeX mounting, (scale bar 100 μm).
Fig. 3 in Sarcocystis rileyi (Apicomplexa) in Anas platyrhynchos in Europe with a potential for spread
Fig. 3. Alignment of PCR products. The shading on the scale at the top indicates a part of sequences, which resulted in no proper similarity towards any sequence at GenBank. Arrows indicate the features of the combined sequence (MZ151434). The grey bars indicate GenBank sequences with 100% similarity to the obtained sequences. The black bars indicate obtained PCR products, which notations at the left are "Forward primer vs Reverse primer".
Fig. 1 in Sarcocystis rileyi (Apicomplexa) in Anas platyrhynchos in Europe with a potential for spread
Fig. 1. Sarcocystis rileyi sarcocysts in mallard musculature. A. Pectoral musculature, B. Dorsal musculature, C. Hand and arm musculature, D. Leg musculature.
Fig. 4 in Hyaloklossia Labb´e, 1896 (Alveolata: Apicomplexa) in frogs: Description of a new species and proposing a new subfamily to accommodate these enigmatic parasites
Fig. 4. Mature sporocysts of Hyaloklossia in the kidney of Pelophylax porosus porosus. (A) Light microscopy of a mature sporocyst in homogenized kidney tissue. (B) Nomarski interference contrast microscopy of a mature sporocyst in squash preparation of renal tubular tissue showing the presence of four spindle-shaped sporozoites. (C) Composite line drawing. Bar = 10 μm. Asterisk: sporocyst residuum.
Fig. 3 in Hyaloklossia Labb´e, 1896 (Alveolata: Apicomplexa) in frogs: Description of a new species and proposing a new subfamily to accommodate these enigmatic parasites
Fig. 3. Light microscopy of hematoxylin and eosin-stained sections of renal tissues of Pelophylax porosus porosus. (A) Mature sporocysts in the renal interstitium. Arrows indicate the transverse section of sporocysts showing four sporozoites with nuclei and a granular sporocyst residuum. (B and C) Immature oocysts. Note the very thin oocyst wall (arrows), sporonts with granular cytoplasm, and nuclei distributed at the cell margin (arrowheads). (D) Immature oocysts with two sporoblasts each and containing two polar nuclei (arrowheads). (E) Mature oocysts in renal epithelial cell showing two sporocysts with elongated sporozoites with circular nuclei (arrowhead) and a granular sporocyst residuum. Arrows indicate the sporocyst wall. Bars = 50 μm (A) and 10 μm (B–E).
Fig. 2 in Hyaloklossia Labb´e, 1896 (Alveolata: Apicomplexa) in frogs: Description of a new species and proposing a new subfamily to accommodate these enigmatic parasites
Fig. 2. Light microscopy of hematoxylin and eosin-stained sections of renal tissue of Pelophylax porosus porosus. Hyaloklossia sporocysts and/or oocysts congregated in a diffused manner in the renal interstitium (circles), and some were found solitarily in renal epithelial cells or in the lumen (arrowheads). Bar = 200 μm. A highresolution version of this slide for use with the Virtual Microscope is available as eSlide: VM06312.
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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)
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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.