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513 results for “southern Mexico”
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.
FIGURE 25 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 25. Chalinula aff. molitba (de Laubenfels, 1949) (CNPGG-2359), skeleton and spicules: A. transversal section of the skeleton; B. detail of transversal skeleton showing a reticulation of spongin fibers and reticulation of oxeas more than one spicule long; C. oxeas. Scale bars: A = 250 µm; B = 100 µm; C = 25 µm
FIGURE 22. Placospongia ruetzleri van Soest, 2017 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 22. Placospongia ruetzleri van Soest, 2017 (CNPGG-2391), skeleton and spicules: A. tangential section of ectosomal region showing a dense layer of selenasters; B. transversal section of the skeleton with tracts of tylostyles in the choanosomal region; C. tylostyles, and selenaster; D. large tylostyles and selenasters; E. small tylostyles; F. 1—selenaster, 2—spiraster and 3—acanthomicrohabd; G. different growth stages of selenaster; H. spiraster; I. a stout spiraster; J. acanthomicrohabds. Scale bars: A–B = 250 µm; C = 100 µm; D–E = 50 µm; F–G = 50 µm; H–J = 10 µm.
FIGURE 34 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 34. Neopetrosia subtriangularis (Duchassaing, 1850) (CNPGG-2435), skeleton and spicules: A. transversal section of the skeleton; B. oxeas, C. strongyle. Scale bars: A = 500 µm; B = 50 µm.
FIGURE 28 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 28. Haliclona (Reniera) aff. portroyalensis Jackson, de Weerdt & Webber, 2006 (CNPGG-2477), skeleton and spicules: A. tangential section of the skeleton of the ectosomal region; B. transversal section of the skeleton of the choanosomal region; C. oxeas, 1— juvenile forms raphides-like oxeas and 2—toxa; D. oxeas in detail; E. toxas in ectosomal region; F. toxas in detail. Scale bars: A–B = 100 µm; C–F = 25 µm.
FIGURE 19 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 19. Cliona varians (Duchassaing & Michelotti, 1864) (CNPGG-2188), spicules: A–B. tylostyles. Scale bars: A–B = 100 µm.
FIGURE 20 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 20. Spirastrella coccinea (Duchassaing & Michelotti, 1864) (CNPGG-2251), skeleton and spicules: A. transversal section of the skeleton, showing one tract of tylostyles; B. detail of the ectosomal region with tylostyles and spirasters; C. tylostyles and spirasters; D. 1—spirasters I, 2—spirasters II and 3—spirasters III. Scale bars: A–C = 100 µm; D = 25 µm.
FIGURE 42 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 42. Clathria (Clathria) gomezae van Soest, 2017 (CNPGG-2231), skeleton and spicules: A. transversal section of the skeleton; B. detail of the ectosomal and choanosomal regions; C. choanosomal principal styles; D. ectosomal auxiliary subtylostyles, white arrows pointing to palmate isochelae and a black arrow pointing to large and small categories of cleistochelae; E. ectosomal auxiliary subtylostyles, white arrow pointing to a large cleistochelae (large category of size) and black arrow pointing to a small cleistochelae (small category of size); F. palmate isochelae (white arrow pointing to two of it) and large and small categories of cleistochela. G. toxa. Scale bars. A = 500 µm; B = 150 µm; C = 100 µm; D = 50 µm; E–F = 25 µm; G = 200 µm.
FIGURE 18 in An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs
FIGURE 18. Cliona dioryssa (CNPGG-2165), skeleton and spicules: A. transversal section of the skeleton; B. tylostyles and spirasters. Cliona flavifodina (CNPGG-2386), habitus and spicules: C. burrowing habit (into a piece of coral); D. tylostyles and spirasters, arrows pointing to spirasters (one zoomed in). Scale bars: A–B and D (including zoomed-in) = 25 µm; C = 10 mm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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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.