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1,478 results for “coral reefs”
FIGURE 74 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 74. Igernella notabilis (Duchassaing & Michelotti, 1864) (CNPGG-2234), skeleton and spongin spicules: A. transversal section of the skeleton with an irregular reticulation of fibers in the choanosomal region; B. spongin spicules. Scale bars: A–B = 500 µm.
FIGURE 75 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 75. Dysidea etheria de Laubenfels, 1936 (CNPGG-2199), skeleton and fibers: A. transversal section of the skeleton in the choanosomal reticulation; B. detail of the spongin fibers filled with sand. Scale bars: A–B = 500 µm.
FIGURE 61 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 61. Topsentia ophiraphidites (de Laubenfels, 1934) (CNPGG-2262), skeleton and spicules: A. transversal section of the skeleton; B. detail of the ectosomal and choansomal regions; C. oxeas: 1—oxeas I, 2—oxeas II, 3—oxeas III. Scale bars: A–C = 500 µm.
FIGURE 85 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 85. Suberea flavolivescens (Hofman & Kielman, 1992) (CNPGG-2216), skeleton and fibers: A–B. transversal section of the skeleton; C. detail of the spongin fibers. Scale bars: A–C = 100 µm.
FIGURE 66. Timea stenosclera Hechtel, 1969 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 66. Timea stenosclera Hechtel, 1969 (CNPGG-2275), spicules: A. tylostyles (1―large and 2―small); B. tylostyle, large category; C. tylostyle, small category and microscleres (1―spheroxyasters and 2―oxyasters). Scale bars: A–B = 250 µm; C = 100 µm.
FIGURE 60 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 60. Hymeniacidon caerulea Pulitzer-Finali, 1986 (CNPGG-2425), skeleton and spicules: A. transversal section of the skeleton; B. detail of the ectosomal region; C. styles. Scale bars: A–C = 300 µm.
FIGURE 58 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 58. In situ photographs of species analyzed in the present study: A. Acarnus innominatus Gray, 1867 (CNPGG-2393); B. Monanchora arbuscula (Duchassaing & Michelotti, 1864) (CNPGG-2204); C. Strongylacidon bermuda (de Laubenfels, 1950) (CNPGG-2170); D. Desmapsamma anchorata (Carter, 1882) (CNPGG-2443); E. Iotrochota arenosa Rützler, Maldonado, Piantoni & Riesgo, 2007 (CNPGG-2422); F. Mycale (Mycale) laevis (Carter, 1882) (CNPGG-2273); F. Mycale (Arenochalina) laxissima (Duchassaing & Michelotti, 1864) (CNPGG-2267); H. Polymastia tenax Pulitzer-Finali, 1986 (CNPGG-22587); I. Scopalina ruetzleri (Wiedenmayer, 1977) (CNPGG-2183); J. Svenzea cristinae Alvarez, van Soest & Rützler, 2002 (CNPGG- 2474); K. Svenzea flava (Lehnert & van Soest, 1999) (CNPGG-2288); L. Svenzea tubulosa (Alcolado & Gotera, 1986) (CN- PGG-2272), surface detail zoomed in (arrow indicates white channels in the choanosomal region). Scale bars, A–L = 1 cm.
FIGURE 59 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 59. Svenzea zeai (Alvarez, van Soest & Rützler, 1998) (CNPGG-2284), skeleton and spicules: A. transversal section of the skeleton; B. detail of the choanosomal reticulation; C. styles and oxeas; D. detail of the style and oxea. Scale bars: A = 500 µm; B–C = 100 µm.
FIGURE 57 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 57. Svenzea tubulosa (Alcolado & Gotera, 1986) (CNPGG-2166), skeleton and spicules: A. transversal section of the skeleton; B. detail of the ectosomal region with a hispid surface and part of the choanosomal reticulation; C. styles. Scale bars: A = 500 µm; B–C = 200 µm.
FIGURE 48 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 48. Strongylacidon bermuda (de Laubenfels, 1950) (CNPGG-2170), skeleton and spicules: A. transversal section of the skeleton; B. strongyles. Scale bars: A–B = 250 µm.
FIGURE 51 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 51. Mycale (Mycale) laevis (Carter, 1882) (CNPGG-2273), spicules: A. mycalostyles; B. microscleres, large anisochelae, raphides and small category of sigma; C. raphides in trichrodragma large category of sigmas; D. small category of anisochelae and small category of sigma. Scale bars: A = 100 µm; B = 20 µm; C = 25 µm; D = 10 µm.
FIGURE 54 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 54. Scopalina ruetzleri (Wiedenmayer, 1977) (CNPGG-2183), skeleton and spicules: A. transversal section of the skeleton; B. detail of choanosomal region; C. styles. Scale bars: A–B = 500 µm; C = 100 µm.
FIGURE 39 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 39. Calyx podatypa (de Laubenfels, 1934) (CNPGG-2246), skeleton and spicules: A. transversal section of the skeleton; B. detail of the ectosomal region; C. detail of the choanosomal region; D. oxeas. Scale bars: A = 500 µm; B–C = 100 µm; D = 25 µm.
FIGURE 36 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 36. In situ photographs of species analyzed in the present study: A. Cliona varians (Duchassaing & Michelotti, 1864) (CNPGG-2188); B. Cliona flavifodina Rützler, 1974 (CNPGG-2386); C. Spirastrella coccinea (Duchassaing & Michelotti, 1864) (CNPGG-2414); D. Spirastrella mollis Verrill, 1907 (CNPGG-2424), oscule detail zoomed in; E. Placospongia ruetzleri van Soest, 2017 (CNPGG-2391); F. Callyspongia (Callyspongia) fallax Duchassaing & Michelotti, 1864 (CNPGG-2239); G. Callyspongia (Chladochalina) armigera (Duchassaing & Michelotti, 1864) (CNPGG-2179); H. Callyspongia (Chladochalina) armigera (Duchassaing & Michelotti, 1864) (CNPGG-2223); I. Callyspongia (Chladochalina) armigera (Duchassaing & Michelotti, 1864) (CNPGG-2399); J. Chalinula aff. molitba (de Laubenfels, 1949) (CNPGG-2359), surface detail zoomed in (arrow pointing to a specimen of Timea stenosclera Hechtel, 1969); K. Haliclona (Reniera) chlorilla Bispo, Correia & Hajdu, 2016 (CNPGG-2192); L. Haliclona (Soestella) caerulea (Hechtel, 1965) (CNPGG-2396); M. Amphimedon compressa Duchassaing & Michelotti, 1864 (CNPGG-2403); N. Amphimedon viridis Duchassaing & Michelotti, 1864 (CNPGG-2477); O. Niphates erecta Duchassaing & Michelotti, 1864 (CNPGG-2374), surface detail zoomed in; Scale bars, A–O = 1 cm.
FIGURE 30 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 30. Amphimedon compressa Duchassaing & Michelotti, 1864 (CNPGG-2403), skeleton and spicules: A. transversal section of the skeleton; B. oxeas. Scale bars: A = 250 µm; B = 50 µm.
FIGURE 31 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 31. Amphimedon viridis Duchassaing & Michelotti, 1864 (CNPGG-2477), skeleton and spicules: A. tangential section of the skeleton of the ectosomal region; B. transversal section of skeleton; C. oxeas. Scale bars: A–B = 500 µm; C = 50 µm.
FIGURE 26 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 26. Haliclona (Gellius) megasclera Lehnert & van Soest, 1996 (CNPGG-2379), skeleton and spicules: A. tangential section of the ectosomal skeleton; B. transversal section of the skeleton of the choanosomal region near to surface; C. transversal section of the skeleton of the choanosomal region; D. oxeas, 1— juvenile forms raphides-like oxeas and 2—raphides. Scale bars: A = 250 µm; B–100 µm; D = 25 µm.
FIGURE 43 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 43. Clathria (Thalysias) venosa (Alcolado, 1984) (CNPGG-2410), skeleton and spicules: A. transversal section of skeleton; B. choanosomal principal subtylostyle; C. choanosomal auxiliary subtylostyles; D. ectosomal auxiliary subtylostyles and choanosomal acanthostyle, the arrow pointing to chelae; E–F. choanosomal acanthostyles; G. toxas (one side broken); H. palmate isochelae. Scale bars. A = 200 µm; B–D = 50 µm; E = 100 µm; D = 50 µm; E–G= 10 µm; H = 5 µm.
FIGURE 35 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 35. Petrosia (Petrosia) weinbergi van Soest, 1980 (CNPGG-2249), skeleton and spicules: A. tangential section of the skeleton of the ectosomal region; B. detail of the ectosomal region; C. transversal section of the skeleton; D. oxeas, 1― oxeas I, 2―oxeas II, 3―oxeas III and 4―oxeas IV. Scale bars: A 500 µm; B–C = 100 µm; D = 50 µm.
FIGURE 33 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 33. Neopetrosia proxima Duchassaing & Michelotti, 1864 (CNPGG-2264), skeleton and spicules: A. tangential section of the skeleton of the ectosomal region; B. transversal section of the skeleton; C. oxeas. Scale bars: A–B = 500 µm; C = 50 µm.
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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.