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139 results for “Apicomplexa”
Figure 2 in A new species, Dactylosoma piperis n. sp. (Apicomplexa, Dactylosomatidae), from the pepper frog Leptodactylus labyrinthicus (Anura, Leptodactylidae) from Mato Grosso State, Brazil.
Figure 2. Consensus phylogram of haemogregarines based on 18S rDNA sequences. The topology trees with Bayesian inference (BI) and Maximum likelihood (ML) analyses were identical (represented by the ML tree). The scale bar represents 0.02 nucleotide substitutions per site. Adelina dimidiata (DQ096835), Adelina grylli (DQ096836), Klossia helicina (HQ224955) and Klossia equi (MH211602) were used as outgroups.
Figure 1. Dactylosoma piperis n in A new species, Dactylosoma piperis n. sp. (Apicomplexa, Dactylosomatidae), from the pepper frog Leptodactylus labyrinthicus (Anura, Leptodactylidae) from Mato Grosso State, Brazil.
Figure 1. Dactylosoma piperis n. sp. in blood smears of Leptodactylus labyrinthicus. Primary merogony (A–F): A) Trophozoite; B) Young primary meront; C–D) Primary large rounded meronts; E–F) Fan-like shaped primary meronts with merozoites. Secondary merogony (G–L): G–H) Young secondary meronts; I–J) Secondary meronts with dactylate appearance; K–L) Secondary meronts with merozoites. Scale bar: 10 µm.
Fig. 1 in Distribution and Occurrence of the Neogregarine Pathogen, Ophryocystis anatoliensis (Apicomplexa) in Populations of Chrysomela populi L. (Coleoptera: Chrysomelidae)
Fig. 1. Infected (bold) and non-infected localities where Crysomela populi adults and larvae were collected in Turkey.
Fig. 2 in Distribution and Occurrence of the Neogregarine Pathogen, Ophryocystis anatoliensis (Apicomplexa) in Populations of Chrysomela populi L. (Coleoptera: Chrysomelidae)
Fig. 2. Ophryocystis anatoliensis infection levels in C. populi populations in Turkey during the three years.
Рис. 2. Ооцисты кокциΔий роΔа Eimeria, Isospora, Octosporella моΔифицированные, световая микроскопия (размеры увеΛичены в 400 раз, 1 ΔеΛение равно 10 мкм). A — ооцисты Eimeria изоΛированные из Testudo graeca из Апшеронской попуΛяции; B — ооцисты Isospora изоΛированные из Testudo graeca из Апшеронской попуΛяции; С — ооцисты Isospora изоΛированные из Teniadactylus caspius из Апшеронской попуΛяции; D — ооцисты Octosporella изоΛированные из Paralaudakia caucasia из Гобустанской попуΛяции. Автор: С. О. МамеΔова Fig. 2. Eimeria, Isospora, Octosporella oocysts (Magnification 1000 x, each segment corresponds to 10 μm): A — oocysts Eimeria found in Testudo graeca from Absheron population; B — oocysts Isospora found in Testudo graeca from Absheron population; C — oocysts Isospora found in Teniadactylus caspius from Absheron population; D — oocysts Octosporella found in Paralaudakia caucasia from Gobustan population. Author: S. O. Mamedova in Intestinal coccidia (Apicomplexa: Coccidia) in reptiles of Azerbaijan and anthropogenic influences on their prevalence
Рис. 2. Ооцисты кокциΔий роΔа Eimeria, Isospora, Octosporella моΔифицированные, световая микроскопия (размеры увеΛичены в 400 раз, 1 ΔеΛение равно 10 мкм). A — ооцисты Eimeria изоΛированные из Testudo graeca из Апшеронской попуΛяции; B — ооцисты Isospora изоΛированные из Testudo graeca из Апшеронской попуΛяции; С — ооцисты Isospora изоΛированные из Teniadactylus caspius из Апшеронской попуΛяции; D — ооцисты Octosporella изоΛированные из Paralaudakia caucasia из Гобустанской попуΛяции. Автор: С. О. МамеΔова Fig. 2. Eimeria, Isospora, Octosporella oocysts (Magnification 1000 x, each segment corresponds to 10 μm): A — oocysts Eimeria found in Testudo graeca from Absheron population; B — oocysts Isospora found in Testudo graeca from Absheron population; C — oocysts Isospora found in Teniadactylus caspius from Absheron population; D — oocysts Octosporella found in Paralaudakia caucasia from Gobustan population. Author: S. O. Mamedova
Рис. 1. Ооцисты криптоспориΔий моΔифицированные, световая микроскопия по метоΔу ЦиΛя — НиΛьсена (Henriksen, Pohlenz 1981) (размеры увеΛичены в 1000 раз, 1 ΔеΛение равно 10 мкм): A — ооцисты изоΛированные из Testudo graeca из Апшеронской попуΛяции; B — ооцисты изоΛированные из Paralaudakia caucasia из Гобустанской попуΛяции; С — ооцисты изоΛированные из Eremias arguta; D — ооцисты изоΛированные из Natrix tessellata из Апшеронской попуΛяции. Автор: С. О. МамеΔова Fig. 1. Cryptosporidium oocysts stained with carbol-fucsin (Henriksen, Pohlenz 1981) (Magnification 1000 x, each segment corresponds to 10 μm): A — oocysts found in Testudo graeca from Absheron population; B — oocysts found in Paralaudakia caucasia from Gobustan population; C — oocysts found in Eremias argute; D — oocysts found in Natrix tessellata from Absheron population. Author: S. O. Mamedova in Intestinal coccidia (Apicomplexa: Coccidia) in reptiles of Azerbaijan and anthropogenic influences on their prevalence
Рис. 1. Ооцисты криптоспориΔий моΔифицированные, световая микроскопия по метоΔу ЦиΛя — НиΛьсена (Henriksen, Pohlenz 1981) (размеры увеΛичены в 1000 раз, 1 ΔеΛение равно 10 мкм): A — ооцисты изоΛированные из Testudo graeca из Апшеронской попуΛяции; B — ооцисты изоΛированные из Paralaudakia caucasia из Гобустанской попуΛяции; С — ооцисты изоΛированные из Eremias arguta; D — ооцисты изоΛированные из Natrix tessellata из Апшеронской попуΛяции. Автор: С. О. МамеΔова Fig. 1. Cryptosporidium oocysts stained with carbol-fucsin (Henriksen, Pohlenz 1981) (Magnification 1000 x, each segment corresponds to 10 μm): A — oocysts found in Testudo graeca from Absheron population; B — oocysts found in Paralaudakia caucasia from Gobustan population; C — oocysts found in Eremias argute; D — oocysts found in Natrix tessellata from Absheron population. Author: S. O. Mamedova
Fig. 4 in Intestinal coccidiosis of anadromous and landlocked alewives, Alosa pseudoharengus, caused by Goussia ameliae n. sp. and G. alosii n. sp. (Apicomplexa: Eimeriidae)
Fig. 4. Goussia alosii from the intestine of landlocked alewives, bar = 10 μm. Wet mount of (A) highly elongated unsporulated oocysts and (B) sporulated oocysts with a thicker oocyst wall making up a very regular oval shape containing four highly elongated sporocysts. (C–E) Histology of coccidial stages in the intestine; (C) various stages of coccidia with an epicellular position within the intestinal epithelium; elongated unsporulated oocysts (arrows) found within the (D) intestinal epithelium and (E) within mucoid casts in the intestinal lumen.
Fig. 3 in Intestinal coccidiosis of anadromous and landlocked alewives, Alosa pseudoharengus, caused by Goussia ameliae n. sp. and G. alosii n. sp. (Apicomplexa: Eimeriidae)
Fig. 3. Goussia ameliae from landlocked alewives, bar = 10 μm. (A–C) Wet mounts of fresh coccidia preparations with (A) unsporulated oocysts and (B,C) sporulated oocysts containing four elongated sporocysts. (D–H) Histology documenting the development of the coccidian in the pyloric cecum, stained with H&E. (D) Meronts containing merozoites within the brush border on the surface of the intestinal epithelium; (E) early developmental stages (arrowheads) embedded within the brush border; (F) macrogamonts with an epicellular position on the intestinal epithelium; (G) microgametocytes (arrowhead) and unsporulated oocysts (arrow) which have sloughed from the epithelial surface; (H) severe coccidiosis with various developmental stages occupying most of the surface of the intestinal epithelium.
Fig. 2 in Intestinal coccidiosis of anadromous and landlocked alewives, Alosa pseudoharengus, caused by Goussia ameliae n. sp. and G. alosii n. sp. (Apicomplexa: Eimeriidae)
Fig. 2. Histology of coccidia infection in the intestine of anadromous alewives, stained with H&E, bar = 10 μm. (A,B) Spherical early developmental stages (arrowheads) within the brush border of the intestinal epithelium; (C) macrogamonts (arrowhead) (notice the notches nearly midway through the parasite, embedded within the surface of the intestinal epithelium); (D) macrogamonts with notches (arrowhead) and unsporulated elongated oocysts (arrows) within the intestinal epithelium.
Fig. 1 in Intestinal coccidiosis of anadromous and landlocked alewives, Alosa pseudoharengus, caused by Goussia ameliae n. sp. and G. alosii n. sp. (Apicomplexa: Eimeriidae)
Fig. 1. Goussia ameliae from anadromous alewives, bar = 10 μm. (A–C) Wet mounts of fresh coccidia preparations with (A) unsporulated oocysts, (B) oocysts in the process of sporulation, and (C) sporulated oocysts containing four sporocysts. (D–H) Histology documenting various stages of coccidia infection in the pyloric cecum, stained with H&E. (D) Intestinal epithelium with a severe infection of coccidia stages including gamonts and unsporulated oocysts covering the intestinal epithelium; (E) meront containing merozoites (arrow) attached to the microvillar surface of intestinal epithelial cells; (F) gamogony with macrogamonts (arrow) and microgametocytes (arrowhead) with an epicellular position; (G) unsporulated oocysts with an epicellular position (notice below, the focal necrosis to the intestinal epithelium); (H) a focal erosion in the intestinal epithelium with unsporulated and sporulated (arrow) oocysts released into the lumen.
Fig. 5 in Intestinal coccidiosis of anadromous and landlocked alewives, Alosa pseudoharengus, caused by Goussia ameliae n. sp. and G. alosii n. sp. (Apicomplexa: Eimeriidae)
Fig. 5. Line drawings of sporulated oocysts of Goussia ameliae from (A) anadromous and (B) landlocked alewives and (C) G. alosii sampled from landlocked alewives, bar = 5 μm.
Fig. 6 in Intestinal coccidiosis of anadromous and landlocked alewives, Alosa pseudoharengus, caused by Goussia ameliae n. sp. and G. alosii n. sp. (Apicomplexa: Eimeriidae)
Fig. 6. Phylogenetic tree based on maximum likelihood analysis (-ln = 5197.3909) based on 16 sequences obtained from Genbank and one sequence from this study (G. ameliae denoted with a bold circle). Goussia ameliae fit into a fish Goussia clade, which is distinct from other fish coccidians (*). Theilleria parva was used as an outgroup to root the tree.
Fig. 1 in A new coccidian, Isospora rheae sp. nov. (Apicomplexa, Eimeriidae), from Rhea americana (Aves, Rheidae) from South America
Fig. 1. Schematic drawing of Isospora rheae sp. nov. (A) Sporulated oocyst containing two sporocysts each with four sporozoites; (B–E) variations in Stieda and substieda body. Arrowhead indicates double-layered wall; (S) Stieda body; (SS) substieda body; (n) nucleus; (rb) refractile body and arrow indicates residual granules of sporocyst. Bar: 10 μm.
Fig. 2 in A new coccidian, Isospora rheae sp. nov. (Apicomplexa, Eimeriidae), from Rhea americana (Aves, Rheidae) from South America
Fig. 2. Optical micrography of Isospora rheae sp. nov. sporulated oocyst (A and B). Arrowhead indicates double-layered wall; (S) Stieda body; (SS) substieda body; (n) nucleus; (rb) refractile body and arrow indicate residual granules of sporocyst. Bar: 10 μm.
Fig. 1 in Cryptosporidium rubeyi n. sp. (Apicomplexa: Cryptosporidiidae) in multiple Spermophilus ground squirrel species
Fig. 1. Cryptosporidium sp. Sbey11c oocysts from California ground squirrels (S. beecheyi). Differential interference contrast (DIC) microscopy (1000×), bar = 10 Mm.
Fig. 2 in Cryptosporidium rubeyi n. sp. (Apicomplexa: Cryptosporidiidae) in multiple Spermophilus ground squirrel species
Fig. 2. Phylogenetic relationships of partial 18S rRNA gene sequences of Cryptosporidium sp. Sbey11c from California ground squirrels (S. beecheyi) and other Cryptosporidium spp. inferred by neighbor-joining analysis with 1000 bootstrapping replicates.
Fig. 3 in Cryptosporidium rubeyi n. sp. (Apicomplexa: Cryptosporidiidae) in multiple Spermophilus ground squirrel species
Fig. 3. Phylogenetic relationships of partial actin gene sequences of Cryptosporidium sp. Sbey11c from California ground squirrels (S. beecheyi) and other Cryptosporidium spp. inferred by neighbor-joining analysis with 1000 bootstrapping replicates.
Fig. 4 in Cryptosporidium rubeyi n. sp. (Apicomplexa: Cryptosporidiidae) in multiple Spermophilus ground squirrel species
Fig. 4. Phylogenetic relationships of partial HSP70 gene sequences of Cryptosporidium sp. Sbey11c from California ground squirrels (S. beecheyi) and other Cryptosporidium spp. inferred by neighbor-joining analysis with 1000 bootstrapping replicates.
Fig. 1 in Morphological and molecular characterization of Eimeria purpureicephali n. sp. (Apicomplexa:Eimeriidae) in a red-capped parrot (Purpureicephalus spurius, Kuhl, 1820) in Western Australia
Fig. 1. Nomarski interference-contrast photomicrographs of E. purpureicephali n. sp. oocysts showing spheroidal to subspheroidal sporocysts (scale bar = 20 Mm) (1—5) and line drawing of the sporulated oocyst of E. purpureicephali n. sp. Scale bar = 20 Mm (6).
Figs 1–6 in Eimeria spp. (Apicomplexa: Eimeriidae) in Black Caiman Melanosuchus niger (Crocodilia: Alligatoridae) from the Amazon Region, Brazil, with a Description of Two New Coccidian Species
Figs 1–6. Nomarski interference micrographs of sporulated coccidia oocysts found in black caimans faeces × 1,000. 1–2 – Eimeria nigeri n. sp.; 3–4 – Eimeria portovelhensis n. sp.; 5–6 – Eimeria paraguayensis. FIL – filament from the area of the Stieda body, OR – oocyst residuum, OW – oocyst wall, RB – refractile body, SB – Stieda body, SR – sporocyst residuum.
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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.
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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
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