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441 results for “tardigrades”
Figure 7 in The Macrobiotus ariekammensis species complex provides evidence for parallel evolution of claw elongation in macrobiotid tardigrades
Figure 7. Macrobiotus ariekammensis groenlandicus subsp. nov. – claws: A, B, claws III and IV seen in PCM, respectively; C–E, claws I, III and IV seen in SEM, respectively. Filled flat arrowheads indicate double muscles attachments under the claws, filled indented arrowhead indicates cuticular bar under the claws. Scale bars in µm.
Figure 5. Macrobiotus ariekammensis groenlandicus subsp. nov. A in The Macrobiotus ariekammensis species complex provides evidence for parallel evolution of claw elongation in macrobiotid tardigrades
Figure 5. Macrobiotus ariekammensis groenlandicus subsp. nov. A, habitus, dorsoventral projection (holotype, Hoyer's medium, PCM); B, C, well-visible granulation on the dorsal (B) and ventral (C) parts of the body seen in PCM; D, less-visible granulation on the dorsal part of the body seen in PCM; E, F, granulation on the dorsal part of the body seen in SEM; G, magnification on the cuticular pore and granulation on the dorsal part of the body in SEM. Filled flat arrowheads indicate the granules of granulation seen in SEM. Scale bars in µm.
Figure 4 in The Macrobiotus ariekammensis species complex provides evidence for parallel evolution of claw elongation in macrobiotid tardigrades
Figure 4. Macrobiotus ariekammensis ariekammensis from Svalbard – egg chorion morphology seen in PCM: A, B, surface of the egg under 1000× magnification; C–H, midsections of eggs processes under 1000× magnification. Filled flat arrowheads indicate a crown of dark thickenings and pores arranged alternately around egg processes bases. Scale bars in µm.
Figure 3 in The Macrobiotus ariekammensis species complex provides evidence for parallel evolution of claw elongation in macrobiotid tardigrades
Figure 3. Macrobiotus ariekammensis ariekammensis from Svalbard – buccal apparatus and the oral cavity armature seen in PCM: A, dorsoventral projection of the entire buccal apparatus; B, C, oral cavity armature visible from dorsal (B) and ventral (C) views, respectively; D, E, placoid morphology visible from dorsal (D) and ventral (E) views, respectively. Filled flat arrowheads indicate a single tooth in dorsal portion of the third band of teeth in the oral cavity, empty arrow indicates cuticular spike, empty indented arrowheads indicate central constrictions in first macroplacoids and faint subterminal constriction in second macroplacoid. Scale bars in µm.
Figure 2 in The Macrobiotus ariekammensis species complex provides evidence for parallel evolution of claw elongation in macrobiotid tardigrades
Figure 2. Macrobiotus ariekammensis ariekammensis from Svalbard – claws: A, B, claws II and IV respectively, seen in PCM; C, single continuous cuticular bar and double muscle attachments on leg I seen in PCM; D, details of lunulae on leg IV seen in PCM. Empty flat arrowhead indicates discontinuous cuticular bar, filled flat arrowheads indicate double muscles attachments, filled indented arrowhead indicates cuticular bar. Scale bars in µm.
Figure 1 in The Macrobiotus ariekammensis species complex provides evidence for parallel evolution of claw elongation in macrobiotid tardigrades
Figure 1. Macrobiotus ariekammensis ariekammensis from Svalbard: A, habitus, dorsoventral projection (Hoyer's medium, PCM); B, cuticular pores on the dorsal part of the body seen in PCM; C, granulation on the external surface of leg III seen in PCM; D, granulation on the internal surface of leg III seen in PCM; E, granulation on the dorsal and dorsolateral surface of leg IV seen in PCM. Filled flat arrowhead indicates granulation patch on the external leg surface, empty flat arrowhead indicates the faint granulation patch on the internal leg surface, filled indented arrowhead indicates cuticular bar under claws, empty indented arrowhead indicates the cuticular bulge (pulvini). Scale bars in µm.
FIGURE 2 in Doryphoribius chetumalensis sp. nov. (Eutardigrada: Isohypsibiidae) a new tardigrade species discovered in an unusual habitat of urban areas of Mexico
FIGURE 2. Doryphoribius chetumalensis sp. nov.. Habitus A) Dorsal view (holotype). B) Lateral view. C) Ventral view (arrow = eye spot). Scale bars = 50 µm.
FIGURE 4 in Doryphoribius chetumalensis sp. nov. (Eutardigrada: Isohypsibiidae) a new tardigrade species discovered in an unusual habitat of urban areas of Mexico
FIGURE 4. Doryphoribius chetumalensis sp. nov.. Claws. A) Claws on second and third legs. B) Claw of second pair of legs. C) Claws of the fourth pair of legs. D) Claws of the third pair of legs. E) Claws of the fourth pair of legs. F) Claws of the fourth pair of legs. Arrows = bases of the external or posterior claws in the pair of claws in a leg. Scale bars = 10 µm.
FIGURE 3 in Doryphoribius chetumalensis sp. nov. (Eutardigrada: Isohypsibiidae) a new tardigrade species discovered in an unusual habitat of urban areas of Mexico
FIGURE 3. Doryphoribius chetumalensis sp. nov.. Buccal-pharyngeal apparatus. A) Macroplacoids in lateral view, stylet support and stylet furca (arrow = eye spot). B) Macroplacoids in dorsal view. C) Lateral view (arrow = ventral lamina). Scale bars = 10 µm.
FIGURE 8 in New records of tardigrades from Colombia with the description of Paramacrobiotus sagani sp. nov. and Doryphoribius rosanae sp. nov.
FIGURE 8. Detail of the attached accessory point structure of Doryphoribius rosanae sp. nov., claws of leg IV (paratype CBUMAG:TAR:00225-7); the arrows indicate the "accessory points" attached to the main branches. Photos taken under PCM.
FIGURE 5 in New records of tardigrades from Colombia with the description of Paramacrobiotus sagani sp. nov. and Doryphoribius rosanae sp. nov.
FIGURE 5. Doryphoribius rosanae sp. nov. A, habitus (holotype). B, buccal apparatus (holotype). C, claws leg II (paratype CBUMAG:TAR:00225-7); the arrows indicate the lunules. D, claws leg IV (paratype CBUMAG:TAR:00227-9). E–F, dorsal cuticle surface with detail of some gibbosities (holotype). F: DIC, all others: PCM.
FIGURE 2 in New records of tardigrades from Colombia with the description of Paramacrobiotus sagani sp. nov. and Doryphoribius rosanae sp. nov.
FIGURE 2. Paramacrobiotus sagani sp. nov. A, habitus (holotype). B, buccal apparatus (holotype). C, claws leg II (paratype CBUMAG:TAR:00006-3); the arrow indicates one of the two cuticular bars under the claws. D, claws leg IV (paratype CBUMAG:TAR:00006-3). E–F, dorsal cuticle surface (holotype); the arrows indicate some of the fine cuticular granulation. F: DIC, all others: PCM.
FIGURE 4 in New records of tardigrades from Colombia with the description of Paramacrobiotus sagani sp. nov. and Doryphoribius rosanae sp. nov.
FIGURE 4. Linear regression of the pt index of the buccal tube width with respect to the body length (µm).
FIGURE 7 in New records of tardigrades from Colombia with the description of Paramacrobiotus sagani sp. nov. and Doryphoribius rosanae sp. nov.
FIGURE 7. Oral armature of Doryphoribius rosanae sp. nov. (holotype). A, the dorsal portion is better focused; the arrow indicates some dorsal teeth. B, the dorso-lateral portion is focused; arrows "a" indicate two dorsal teeth; arrow "b" indicates some dorso-lateral teeth corresponding to the lateral ridge. C, the ventral portion is focused, with several teeth visible. D, Image obtained by merging several photos with different focuses, so that both dorsal and ventral teeth are visible. Photos taken under PCM.
FIGURE 6 in New records of tardigrades from Colombia with the description of Paramacrobiotus sagani sp. nov. and Doryphoribius rosanae sp. nov.
FIGURE 6. Doryphoribius rosanae sp. nov. Schematic depiction of the cuticular gibbosity configuration. Roman numbers indicate the transverse rows of gibbosities.
FIGURE 3 in New records of tardigrades from Colombia with the description of Paramacrobiotus sagani sp. nov. and Doryphoribius rosanae sp. nov.
FIGURE 3. Egg of Paramacrobiotus sagani sp. nov. (CBUMAG:TAR:00004-13) extracted from the same sample of the holotype. A–B, entire egg. C, detail of the processes. D, detail of the surface and areolae; the arrows indicate sculptured central portion. B: DIC, all others: PCM.
FIGURE 5 in A new marine tardigrade species (Heterotardigrada: Batillipedidae) from the southeast coast of India
FIGURE 5. Batillipes chandrayaani sp. nov., (A) DIC image of cephalic appendages; (B) PCM image of leg IV sensory organ showing van der Land's organs; (C) DIC image of caudal segment showing Cirri E (D) DIC image of mouth opening; sc, secondary clava; mc, median cirrus; ic, internal cirrus; ec, external cirrus; i, indentation; pc, primary clava; lc; lateral cirrus; L-IV s, leg IV sensory organ; cE, cirrus E; mo, mouth opening.
FIGURE 3 in A new marine tardigrade species (Heterotardigrada: Batillipedidae) from the southeast coast of India
FIGURE 3. Batillipes chandrayaani sp. nov., (A) Multi focal stacked LM image of dorsal view of holotype female [MB/ SBN/VD19]; (B) LM image of dorsal view of holotype female [MB/SBN/VD19] showing lateral body projections; bp, body projection.
FIGURE 6 in A new marine tardigrade species (Heterotardigrada: Batillipedidae) from the southeast coast of India
FIGURE 6. Batillipes chandrayaani sp. nov., (A) DIC image showing toe patterns of leg IV; (B) DIC image of primary clavae bearing van der Land's organs; (C) LM image showing buccal apparatus and toe pattern on first leg; (D–H) intra-specific shape variation of caudal lateral body projections; st, stylet; bt, buccal tube; pl, placoids
FIGURE 4 in A new marine tardigrade species (Heterotardigrada: Batillipedidae) from the southeast coast of India
FIGURE 4. Batillipes chandrayaani sp. nov., (A) DIC image showing dorsal body segmentations; (B) DIC image showing ventral body cuticle and semi-circular cuticular projections on the coxal region of leg II and III; a, anus.
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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)
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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.