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275 results for “Morpho”
FIGURE 5 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 5. Peroneutypa scoparia (MFLU 17-1186). a. Host. b, c. Appearance of stromata on substrate. d. Cross section of stroma. e, f. Vertical section through stroma. g. Peridium. h. Ostiolar canal. i–m. Asci. n. Ascospores. o. Germinating ascospore. p, q. Culture characteristic on PDA after 10 days (p = colony from above, q = colony from below). Scale bars: e = 500 μm, f = 100 μm, g, i = 20 μm, h = 50 μm, j–o = 5 μm.
FIGURE 1 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 1. Maximum likelihood majority rule consensus tree of analysis of species in Diatrypaceae generated from a combined dataset of ITS and TUB2 sequence data. Bootstrap support values for maximum likelihood (ML, black) and maximum parsimony (MP, red) equal or greater than 60% are defined above the nodes. Bayesian posterior probabilities (BYPP, blue) equal or greater than 0.95 are shown above the nodes. The new isolates are in red, ex-type strains are in bold and type species are denoted with Ts after the species name. The tree is rooted to Xylaria hypoxylon and Kretzschmaria deusta.
FIGURE 4 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 4. Asexual morph of Peroneutypa rubiformis (MFLUCC 17-2142). a. Conidiomata on PDA. b. Squash mount of conidiomata. c. Section of conidioma. d. Hyphae. e. Chlamydospores. f. Peridium. g, i. Conidia attached to conidiogenous cells. h. Conidiophores. j. Conidia. Scale bars: b, c = 50 μm, d–f, h = 20 μm, g–j = 10 μm.
FIGURE 3 in Morpho-molecular characterization of Peroneutypa (Diatrypaceae, Xylariales) with two novel species from Thailand
FIGURE 3. Peroneutypa rubiformis (MFLU 17-1185, holotype!). a. Host substrate. b, c. Appearance of stromata on substrate. d. Appearance of ostiolar canals on host surface. e. Cross section through stroma. f. Vertical section through stroma. g. Ostiolar canal stained in congo red. h. Peridium. i–l. Asci. m. Paraphyses stained in congo red. n–p. Ascospores. q, r. Culture characteristic on PDA after 10 days (q = colony from above, r = colony from below). Scale bars: f = 250 μm, g = 50 μm, h, i, m = 20 μm, j–l, n = 10 μm, o, p = 5 μm.
FIGURE 13 in Reinstatement of Phrix (Delesseriaceae, Rhodophyta) based on DNA sequence analyses and morpho-anatomical evidence
FIGURE 13. ML phylogeny of the Delesseriaceae inferred from partial LSU ribosomal DNA sequences. Bootstrap values for ML (>50%; left) and posterior probabilities for BI (>0.5; right) are given on each branch. The scale is in units of nucleotide substitutions per site.
FIGURE 14 in Reinstatement of Phrix (Delesseriaceae, Rhodophyta) based on DNA sequence analyses and morpho-anatomical evidence
FIGURE 14. ML phylogeny of the Delesseriaceae inferred from partial COI gene sequences. Bootstrap values for ML (>50%; left) and posterior probabilities for BI (>0.5; right) are given on each branch. The scale is in units of nucleotide substitutions per site.
FIGURES 7–11 in Reinstatement of Phrix (Delesseriaceae, Rhodophyta) based on DNA sequence analyses and morpho-anatomical evidence
FIGURES 7–11. Phrix spatulata (E.Y. Dawson) comb. nov. 7. Apex of blade with numerous fusiform spermatangial sori in series between lateral veins of the wings. Scale bar = 200 μm. 8. Permanent mount slide showing folded blade margin and sori (one indicated by arrow) with branching of spermatangial mother cells and spermatangia (one indicated by small arrow). Scale bar = 50 μm. 9. Excised mature blade 18 mm long with 6 secondary blades. Scale bar = 2 mm. 10–11. Permanent mount slide showing apical (10) and middle (11) parts of blade. Note undivided pericentral cells (arrows show one in each Fig) as well as incipient spermatangial sori (one indicated by asterisk in Fig. 11). Scale bars = 50 μm.
FIGURE 12 in Reinstatement of Phrix (Delesseriaceae, Rhodophyta) based on DNA sequence analyses and morpho-anatomical evidence
FIGURE 12. ML phylogeny of the Delesseriaceae inferred from partial rbcL gene sequences. Bootstrap values for ML (>50%; left) and posterior probabilities for BI (>0.5; right) are given on each branch. The scale is in units of nucleotide substitutions per site.
FIGURES 1–6 in Reinstatement of Phrix (Delesseriaceae, Rhodophyta) based on DNA sequence analyses and morpho-anatomical evidence
FIGURES 1–6. Phrix spatulata (E.Y. Dawson) comb. nov. 1. Living branches ramifying through dead blade. Scale bar = 50 μm. 2. Live filament extends through axial filament of dead blade and into culture medium. Scale bar = 150 μm. 3. This filamentous basal system attached to glass was derived from a single excised filament. The levorotary growth pattern expands outward. At the center of the basal disc numerous coalescent parallel filaments occur at the bases of developing blades. Scale bar = 1 mm. 4. Formation, coalescence and elongation of horizontal filaments. Shoot on right with central axial filament enclosed by parallel adherent branches bearing oblique uniseriate laterals projecting toward middle shoot also enclosed by parallel filaments. Middle shoot has 3 uniseriate laterals growing toward and attaching to uniseriate shoot on left. Scale bar = 100 μm. 5. Basal system of radiating filaments developing into thick structure of adherent parallel filaments projecting up and around lower blade. Scale bar = 70 μm. 6. Two young blades arising from thickened bases like that in Fig. 5 entangled with live filaments. Scale bar = 200 μm.
FIGURE 4 in Morpho-anatomy of the cypselae of native species of Mutisieae (Asteraceae) from Mexico
FIGURE 4. Cross-sections of cypselae of Mexican Mutisieae. A–E. Adenocaulon lyratum A. Whole cypsela. B–C. Detail of glands. D. Epicarp with flattened square cells. E. Mesocarp with vascular bundle. F–I. Gerbera hintonii. F. Whole cypsela. G. Epicarp and mesocarp. H. Thick-walled cells of the inner mesocarp and endocarp. I. Crystals (arrows) in endocarp cells. J–M. Leibnitzia lyrata. J. Whole cypsela. K. Epicarp with hemispherical cells. L. Mesocarp with vascular bundle. M. Thick–walled cells of the inner mesocarp and endocarp. e = epicarp, m = mesocarp, n = endocarp, s = sclereids, * = vascular bundle. Scale is 300 µm in A; 100 µm in B, F, J; 50 µm in C, E; 20 µm in G; 10 µm in D; 5 µm in H, I, K–M.
FIGURE 3 in Morpho-anatomy of the cypselae of native species of Mutisieae (Asteraceae) from Mexico
FIGURE 3. Surface characteristics of cypselae in Mexican Mutisieae. A. Surface with reticulate-plicate primary sculpture and striate secondary sculpture in Adenocaulon lyratum. B. Surface with reticulate primary sculpture and striate secondary sculpture in Chaptalia hololeuca. C. Surface with plicate primary sculpture and striate secondary sculpture in C. lyratifolia. D. Surface with reticulate-plicate primary sculpture and smooth secondary sculpture in C. mexicana. E. Surface with reticulate primary sculpture and fine striate secondary sculpture with inflate twin hairs with an obtuse apex (itho) in C. nutans. F. Surface with reticulate primary sculpture and fine striate secondary sculpture in C. piloselloides. G. Surface with reticulate primary sculpture and striate secondary sculpture, with inflate twin hairs with obtuse apex (itho) in C. texana. H. Surface with plicate primary structure and striate secondary sculpture with waxes (*), with inflate twin hairs with acute apex (itha) in Gerbera hintonii. I. Surface with reticulate primary sculpture and thick striate secondary sculpture with simple twin hairs (sth) in Leibnitzia lyrata.
FIGURE 1 in Morpho-anatomy of the cypselae of native species of Mutisieae (Asteraceae) from Mexico
FIGURE 1. Shape and indumentum of the cypselae of some Mexican Mutisieae. A. Ovoid external cypsela of Adenocaulon lyratum with glandular indumentum. B. Fusiform external cypselae of Chaptalia estribensis with pilose indumentum. C. Fusiform internal cypselae of C. estribensis with pilose indumentum. D. Rostrate fusiform external cypsela of C. hololeuca with pilose indumentum. E. Rostrate fusiform internal cypsela of C. hololeuca with pilose indumentum. F. Rostrate fusiform external cypsela of C. nutans with pilose indumentum. G. Rostrate fusiform internal cypsela of C. nutans with pilose indumentum. H. Rostrate fusiform external cypsela of C. piloselloides, glabrescent with pilose indumentum at the base. I. Rostrate fusiform internal cypsela of C. piloselloides, glabrescent with pilose indumentum at the base. J. Rostrate fusiform external cypsela of C. transiliens with pilose indumentum. K. Rostrate fusiform internal cypsela of C. transiliens with pilose indumentum. L. Ellipsoid external cypsela of Gerbera hintonii with pilose indumentum. M. Ellipsoid internal cypsela of G. hintonii with pilose indumentum. N. Rostrate fusiform external cypsela of Leibnitzia lyrata with pilose indumentum. O. Rostrate fusiform internal cypsela of L. lyrata with pilose indumentum. P. Rostrate fusiform external cypsela of L. occimadrensis with sericeous indumentum. Q. Rostrate fusiform external cypsela of L. occimadrensis with sericeous indumentum. Scale bar 2 mm.
FIGURE 5 in Morpho-anatomy of the cypselae of native species of Mutisieae (Asteraceae) from Mexico
FIGURE 5. Cross-sections of cypselae of Mexican Mutisieae. A–C. Whole cypsela. A. Chaptalia pringlei. B. C. lyratifolia. C. C. piloselloides. D. C. transiliens, epicarp and vascular bundle with sclereids in mesocarp. E. C. pringlei, detail papillose epicarp cells. F. C. piloselloides, detail flattened rectangular epicarp cells. G. Detail of sclereids surrounding the xylem cells. H. C. estribens, epicarp, inner layer of cells with anticlinal walls thick in mesocarp, and endocarp (arrows = crystals). I. C. lyratifolia, inner layer of cells with anticlinal walls thick in mesocarp, and endocarp with vascular bundle. J. C. hololeuca, polarized light crystals (arrows) in endocarp. K. C. texana, testa thick-walled. a = thick anticlinal walls of the inner mesocarp layer, c = cotyledon, e = epicarp, m = mesocarp, n = endocarp, s = sclereids, t= testa, x = xylem, * = vascular bundle. Scale is 300 µm in A; 100 µm in B, F, J; 50 µm in C, E; 20 µm in G; 10 µm in D; 5 µm in H, I, K–M.
FIGURE 2 in Morpho-anatomy of the cypselae of native species of Mutisieae (Asteraceae) from Mexico
FIGURE 2. Diversity of trichomes on the cypselae of Mexican Mutisieae. A. Pilose indumentum at the base of the cypsela of Chaptalia piloselloides, conformed of inflated twin hairs with obtuse apex. B. Inflated twin hairs with acute apex (itha) of C. lyratifolia. C. Inflated twin hairs with obtuse apex (itho) in C. madrensis. D. Simple twin hairs (sth) in C. pringlei. E. Multicellular capitate gland (cg) in Adenocaulon lyratum. F. Biseriate gland (bg) in C. albicans.
FIGURE 2 in Recognition of two morpho-types in eastern South American brackens (Pteridium-Dennstaedtiaceae-Polypodiopsida)
FIGURE 2. Light microscopy of specimens of Pteridium subjected to diaphanization: A–C: P. arachnoideum subsp. arachnoideum s. str. (Schwartsburd 2255), D–G: P. arachnoideum subsp. campestre (Schwartsburd 2411). A, D: stomatal guard-cells, pointed by black arrows, B, E: veins ("V") and laminar tissue between the veins, abaxially (glabrous in P. arachnoideum subsp. arachnoideum (B), and obscured by gnarled hairs in P. arachnoideum subsp. campestre (E)), C, F: margins of the infertile pseudo-indusia. G: detail of a gnarled hair, pointed by black arrow. Bars = 50µm for all micrographs. Photograph by K.L.B. Lopes-Mattos.
FIGURE 1. A–C in Recognition of two morpho-types in eastern South American brackens (Pteridium-Dennstaedtiaceae-Polypodiopsida)
FIGURE 1. A–C. Pteridium arachnoideum subsp. campestre: A. pinnule (Nonato 927), B. segment, abaxially (Schwartsburd 2411), C. segment, cross section, abaxial side up, showing veins abaxially with stiff acicular hairs, and laminar tissue between the veins abaxially with gnarled hairs (Schwartsburd 2411), D–F. Pteridium arachnoideum subsp. arachnoideum s. str.: D. pinnule (Schwartsburd 2490), E. segment, abaxially (Schwartsburd 2490), F. segment, cross section, abaxial side up, showing veins abaxially with lax arachnoid hairs, and laminar tissue between the veins abaxially glabrous (Schwartsburd 2490). "s.d.s.": simple distal segments, "c.d.s.": compound distal segments. Drawn by R. Pinto.
FIGURE 3 in Recognition of two morpho-types in eastern South American brackens (Pteridium-Dennstaedtiaceae-Polypodiopsida)
FIGURE 3. Distribution of Pteridium taxa in eastern South America. Black circles: P. arachnoideum subsp. arachnoideum s. str., white triangles: P. arachnoideum subsp. campestre, A. Scheme of the Dry Diagonal (shaded area, by R. Pinto) in South America. B. Detailed distribution of Pteridium taxa in north-eastern Brazil, elevation in gray scale (from white to black) for each 500 m.
Figure 4 in Chemical secretion and morpho-histology of the pygidial glands in two Palaearctic predatory ground beetle species: Carabus (Tomocarabus) convexus and C. (Procrustes) coriaceus (Coleoptera: Carabidae)
Figure 4. Histology of the pygidial apparatus of C. (T.) convexus: (a) cross section of glandular reservoir; (b) longitudinal (above) and cross (below) sections of secretory lobes; (c) cross section of reservoir's muscular wall. rl: reservoir lumen; mw: muscular wall; gcv: granular cell with vesicles; csm: cross section through muscle cells; lsm: longitudinal section through muscle cells; bm: basal membrane; epc: epicuticle; ep: epidermis. Scale bars = 100 µm.
Figure 1 in Chemical secretion and morpho-histology of the pygidial glands in two Palaearctic predatory ground beetle species: Carabus (Tomocarabus) convexus and C. (Procrustes) coriaceus (Coleoptera: Carabidae)
Figure 1. Habitus, dorsal view of a female: (a) Carabus (Tomocarabus) convexus; (b) C. (Procrustes) coriaceus. Scale bar = 1 cm.
Figure 2 in Chemical secretion and morpho-histology of the pygidial glands in two Palaearctic predatory ground beetle species: Carabus (Tomocarabus) convexus and C. (Procrustes) coriaceus (Coleoptera: Carabidae)
Figure 2. Identification of isolated carboxylic acids on the basis of gas chromatography-electron impact-mass spectrometry (GC-EI-MS) spectral data in C. (T.) convexus and C. (P.) coriaceus: (a) methacrylic acid; (b) tiglic acid; (c) benzoic acid. Head to tail orientation of EI-MS data obtained from collected pygidial secretion of both species (top) and NIST 11 library spectra (bottom). m/z: mass to charge ratio; RA: relative amount of compound.
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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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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.