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10,016 results for “Observation”
FIGURE 2 in A new stalked species of Polycarpa (Tunicata: Ascidiacea) from deeper waters of the tropical Western Pacific and in situ observations on sympatric species
FIGURE 2. Polycarpa urmeli sp.nov. (A) Holotype opened along ventral mid line, branchial sac removed; (B) branchial tentacles, prepharyngeal band and dorsal tubercle; (C) neural gland, ganglion and dorsal tubercle as seen through transparent body wall from the outside; (D) gonad.
FIGURE 1 in A new stalked species of Polycarpa (Tunicata: Ascidiacea) from deeper waters of the tropical Western Pacific and in situ observations on sympatric species
FIGURE 1. Polycarpa urmeli sp.nov. Images of living specimens in their natural environment. (A) Specimen with widely open branchial and atrial aperture; (B-D) various views through atrial aperture onto branchial sac and anus, and into peribranchial cavity; (E) view through the branchial aperture onto opening of the branchial sac surrounded by tentacles; (F) Specimen with second ascidian species attached to its dorsal surface; (G) small eel trapped between body wall and branchial sac of same specimen; (H) spider crab (Maiidae) and feather-star (Crinoidea) as epibionts.
FIGURE 3 in A new stalked species of Polycarpa (Tunicata: Ascidiacea) from deeper waters of the tropical Western Pacific and in situ observations on sympatric species
FIGURE 3. Polycarpa urmeli sp.nov. (A) Formalin preserved specimen; (B) detail of the branchial sac between the most ventral fold and the endostyle; (C) dorsal lamina. (B and C – stained with toluydine blue)
FIGURE 12 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 12. SEM images of the trophi of Pleurotrocha robusta. A. Ventral view. B. Lateral view. C. Latero-frontal view. al alula, dmc dorsal manubrial chamber, fu fulcrum, hyp hypopharynx, man manubrium, mmc median manubrial chammber, ommc opening of median manubrial chamber, rbc ramus basal chamber, rfb ramus foramen basalis, rfsb ramus foramen subbasalis, rsbc ramus subbasal chamber, un uncus.
FIGURE 11 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 11. Light microscopic images of Pleurotrocha robusta. A. Adult female. B. Juvenile specimen. C. Slightly compressed adult specimen. br brain, eg egg, gg gastric glands, gv germovitellarium, mx mastax, rco retrocerebral organ, st stomach. Arrow head (cerebral eye with low position).
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.
FIGURES 1–2. 1 in New observations on the genus Hypocreadium Ozaki, 1936 (Digenea: Lepocreadiidae) in the Indo-West Pacific region, including the description of one new species
FIGURES 1–2. 1. Hypocreadium cavum Bray & Cribb, 1996, ex Abalistes stellatus, Swain Reefs, ventral view, uterus in bold-outline. 2. Hypocreadium patellare Yamaguti, 1938, typical form, ex Abalistes stellatus, Swain Reefs, ventral view, uterus in bold-outline. Scale-bars: 1, 2, 500μm.
FIGURES 9–10. Hypocreadium picasso n in New observations on the genus Hypocreadium Ozaki, 1936 (Digenea: Lepocreadiidae) in the Indo-West Pacific region, including the description of one new species
FIGURES 9–10. Hypocreadium picasso n. sp., ex Rhinecanthus aculeatus. 9. Lizard Island, ventral view of holotype, uterus in bold-outline. 10. Palau, ventral view of paratype, uterus in bold-outline. Scale-bars: 9, 10, 500μm.
FIGURES 3–4. Hypocreadium patellare Yamaguti, 1938, Typical form. 3 in New observations on the genus Hypocreadium Ozaki, 1936 (Digenea: Lepocreadiidae) in the Indo-West Pacific region, including the description of one new species
FIGURES 3–4. Hypocreadium patellare Yamaguti, 1938, Typical form. 3. ex Sufflamen fraenatum, Ningaloo Reef, ventral view, uterus in bold-outline. 4. ex Balistoides viridescens, Lizard Island, ventral view, uterus in bold-outline. Scale-bars: 3, 4, 500μm.
FIGURES 7–8. 7. Hypocreadium patellare Yamaguti, 1938, Atypical form A in New observations on the genus Hypocreadium Ozaki, 1936 (Digenea: Lepocreadiidae) in the Indo-West Pacific region, including the description of one new species
FIGURES 7–8. 7. Hypocreadium patellare Yamaguti, 1938, Atypical form A, ex Rhinecanthus verrucosus, Palau, ventral view, uterus in bold-outline. 8. Hypocreadium patellare Yamaguti, 1938, Atypical form B, ex Pseudobalistes fuscus, Lizard Island, ventral view, uterus in bold-outline. Scale-bars: 7, 8, 500μm.
FIGURES 5–6. Hypocreadium patellare Yamaguti, 1938, Atypical form A in New observations on the genus Hypocreadium Ozaki, 1936 (Digenea: Lepocreadiidae) in the Indo-West Pacific region, including the description of one new species
FIGURES 5–6. Hypocreadium patellare Yamaguti, 1938, Atypical form A, ex Rhinecanthus aculeatus. 5. Palau, ventral view, uterus in bold-outline. 6. Lizard Island, ventral view, uterus in bold-outline. Scale-bars: 5, 6, 500μm.
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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.
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.