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309 results for “rotifera”
FIGURE 10 in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 10. TEM image of longitudinal section through head of Pleurotrocha petromyzon. ey eye, fu fulcrum, mx mastax, oe oesophagus, ra ramus, rco retrocerebral organ. Arrow (vesicle-filled sphere). Arrow head (opening of the retrocerebral organ).
FIGURE 7 in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 7. SEM images of Pleurotrocha petromyzon. A. Lateral view. B. Dorsal view. C. Ventral view. D. Frontal view. E. Head in ventral view with epidermal projection covering the mouth opening (arrow). F. Egg in Carchesium -colony. eg egg. Arrow head (dorsal antenna)
FIGURE 2 in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 2. Light-microscope images of Pleurotrocha sigmoidea. A, head of adult female. B, juvenile among Vorticella aggregation. C, adult female. bl bladder, br brain, eg egg, gv germovitellarium, in intestine, ld lipid droplets, mx mastax, pgl pedal glands, rco rectrocerebral organ, st stomach, sgl salivary gland.
FIGURE 4 in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 4. SEM images of the trophi of Pleurotrocha sigmoidea. A, ventral view. B, dorsal view. C, lateral view. D, laterofrontal view. al alula, ca cauda, cl clava, fu fulcrum, man manubrium, odmc opening of dorsal manubrial chamber, ommc opening of median manubrial chamber, ovmc opening of ventral manubrial chamber, rbc ramus basal chamber, rfb ramus foramen basalis, rfsb ramus foramen subbasalis, rsbc ramus subbasal chamber, un uncus. Arrow (projection of ventral manubrial chamber).
FIGURE 9 in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 9. SEM images of the trophi of Pleurotrocha petromyzon. A. Ventral view. B. Dorsal view. C. Ventro-lateral view. D. Frontal view. al alula, ca cauda, cl clava, fu fulcrum, hyp hypopharynx, man manubrium, ommc opening of median manubrial chamber, ovmc opening of ventral manubrial chamber, rfb ramus foramen basalis, rfsb ramus foramen subbasalis, rbc ramus basal chamber, rsbc ramus subbasal chamber, un uncus. Arrow (projection of ventral manubrial chamber).
FIGURE 3 in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 3. SEM images of Pleurotrocha sigmoidea and its prey. A, lateral view. B, dorsal view. C, ventral view. D. frontal view. E. corona in frontal view. F. prey (Vorticella campanula). ct ciliary tuft, la lateral antenna, ro retrocerebral organ opening. Arrow (epidermal projection shielding the mouth region)
FIGURE 8. SEM images. A in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 8. SEM images. A. Sculptured egg of Pleurotrocha petromyzon in Carchesium -colony. B. Remaining stalks of a Carchaesium -colony. eg egg.
FIGURE 5. Pleurotrocha petromyzon. A in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 5. Pleurotrocha petromyzon. A. Habitus in lateral view. B. Habitus in dorsal view. C. Trophi in ventral view. D. Trophi in lateral view. Arrow (projection of ventral manubrial chamber).
FIGURE 1. Pleurotrocha sigmoidea. A in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 1. Pleurotrocha sigmoidea. A, habitus in lateral view. B, habitus in dorsal view. C, trophi in ventral view. D, trophi in lateral view. Arrow (projection of ventral manubrial chamber), arrow head (gap of ramus).
FIGURE 6 in Comparison of the predatory rotifers Pleurotrocha petromyzon (Ehrenberg, 1830) and Pleurotrocha sigmoidea Skorikov, 1896 (Rotifera: Monogononta: Notommatidae) based on light and electron microscopic observations
FIGURE 6. Light microscopic images of Pleurotrocha petromyzon in a Carchesium -colony. A. Adult female with remaining ciliate stalk. B. Adult female stretching to eat. C. Adult female and juvenile (arrow). D. Deposited eggs with stalk (arrow head) formed by the adhesive secretion from the pedal glands. eg egg, gv germovitellarium, ld lipid droplets.
FIGURE 16 in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 16. Testudinella patina, scanning electron microscope photographs of complete set of trophi. A. Frontal view. B. Caudal view. Scale bar: 10
FIGURE 15. Testudinella patina. A. Lorica, ventral view. B. Lorica, caudal view. C in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 15. Testudinella patina. A. Lorica, ventral view. B. Lorica, caudal view. C. Distal foot pseudosegment. Scale bars: A, B: 50 µm, C: 25 µm.
FIGURE 14. Testudinella dentata, lorica. A. Ventral view. B. Cross-sectional view. C in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 14. Testudinella dentata, lorica. A. Ventral view. B. Cross-sectional view. C. Ventral view. Scale bar: 50 µm. A, B after Myers (1934); C after Chengalath & Koste (1988).
FIGURE 13. T. crassa, lorica. A. Ventral view. B in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 13. T. crassa, lorica. A. Ventral view. B. Ventral view,? sub T. clypeata. C. Cross-sectional view,? sub T. clypeata. Scale bar: 50 µm. A after Levander (1894); B, C after Gosse (1898).
FIGURE 12 in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 12. Testudinella elliptica, scanning electron microscope photographs of complete set of trophi. A. Frontal view. B. Caudal view. Scale
FIGURE 6. Testudinella obscura. A–E. Loricae, ventral view. F. lorica, dorsal view. G. Lorica, caudal view. H in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 6. Testudinella obscura. A–E. Loricae, ventral view. F. lorica, dorsal view. G. Lorica, caudal view. H. Foot pseudosegments. Scale bars: A–G: 50 µm, H: 25 µm.
FIGURE 11. Testudinella elliptica. A–C. Loricae, ventral view. D in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 11. Testudinella elliptica. A–C. Loricae, ventral view. D. Lorica, cross-sectional view. E. Foot
FIGURE 10 in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 10. Testudinella clypeata, scanning electron microscope photographs of complete set of trophi. A. Frontal view. B. Caudal view. Scale bar: 10 µm. fo: fulcrum opening, sc: sub-ventral chamber.
FIGURE 9 in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 9. Testudinella clypeata, variation in shape of specimen. A, B. Contracted. C. Swimming. Scale bar: 50 µm.
FIGURE 7 in A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species
FIGURE 7. Testudinella obscura, scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Detail left manubrium. C. Complete set, caudal view. D. Complete set, lateral view. Scale bars: 10 µm. a: alula, dc: dorsal chamber, fo: fulcrum opening, mc: median chamber, sc: sub-ventral chamber, vc: ventral chamber.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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DANDI Archive for NWB datasets
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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.