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7,883 results for “Tropic”
FIGURE 1 in New record of Schizophyllum (Schizophyllaceae) from Mexico and the confirmation of its edibility in the humid tropics
FIGURE 1. General appearance of A) the pileus and B) the hymenial gills of Schizophyllum commune. C) Illustration of the cross section of a basidiome (a = pellicle, b = context, c = gill length, d = abhymenial hairs). Photography by S. D. Carreño-Ruiz. Illustration taken and modified from Linder (1933).
FIGURE 3. A in New record of Schizophyllum (Schizophyllaceae) from Mexico and the confirmation of its edibility in the humid tropics
FIGURE 3. A) Pileus with a zonate appearance, B) context, C) abhymenial hairs with crystalline granules at the apex, and D) smooth abhymenial hairs of Schizophyllum radiatum. Photography by A. A. Ávalos-Lázaro.
FIGURE 2. A in New record of Schizophyllum (Schizophyllaceae) from Mexico and the confirmation of its edibility in the humid tropics
FIGURE 2. A) Cross section of the context and B) abhymenial hairs of Schizophyllum commune. Photography by A. A. Ávalos-Lázaro.
FIGURES 59–63 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 59–63. Type material of N. autralodesertorum sp. nov., SEM. 59–61. Valve face in internal view showing margin, fibulae, areolae, virgae, helictoglossae and raphe side mantle in external view. 62. Central valve face in internal view showing margin, fibulae, areolae, and raphe side mantle in external view. 63. Central valve face in internal view showing margin, fibulae, interfibular spaces and areolae. Gap between the central fibulae (arrow). Scale bars: Figs 59–61 = 5 μm; Fig 62–63 = 1 μm.
FIGURES 2–31 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 2–31. Related species of Nitzschia found in the Nitzschia pusilluhasta sp. nov. type material. 2–21. Nitzschia pusilluhasta sp. nov., LM. 2–17. Valve view. 18–21. Girdle view. Figures 22–26. Nitzschia amphibia. LM. Valve view. Figures 27–31. Nitzschia semirobusta. LM. Valve view. Figures marked with "=" are the same frustules with a different focus. Scale bar = 10 μm.
FIGURE 1. A in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURE 1. A. Map of Brazil showing the location of São Paulo State. B. Map of reservoir basins showing the sampling sites (dots).
FIGURES 53–58 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 53–58. Type material of N. pusilluhasta sp. nov., SEM. 53, 54. Valve face in external view. 55. Valve edge showing raphe, first row of areolae, mantle, and pores in the valvocopula. 56. Central portion of valve face, areolae, and raphe. 57. Girdle and valve face views, near the apex showing areolae on valve and mantle, and poroids on the copulae. 58. Apex of the valve showing areolae on the valve face and mantle, raphe, keel and valvocopula poroids. Scale bars: Figs 53, 54 = 5 μm; Fig 55 = 0.5 μm; Figs 56–58 = 1 μm.
FIGURES 64–68 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 64–68. Type material of N. australodesertorum sp. nov. 64, 65. SEM. Apex in internal view showing helictoglossa and areolae. Mantle in external view showing keel, virgae and mantle areolae. 66–68. TEM. 66. Valve view, pattern of striae, fibulae, and elongated areolae (arrows). 67. Areolae, areola occlusion, and elongated areolae (arrows). 68. Areolae occluded by hymenes. Scale bars: Fig 64, 65 = 1 μm; Fig 66 = 5 μm; Fig 67 = 0.5 μm; Fig 68 = 200 nm.
FIGURES 32–52 in Two new species of Nitzschia (Bacillariaceae, Bacillariophyta) from tropical reservoirs of southeastern Brazil
FIGURES 32–52. Type material of Nitzschia australodesertorum sp. nov., LM. 32–50. Valve view. 51, 52. Girdle view. Arrows indicate the gap between the central fibulae. Figures marked with "=" are the same frustules with a different focus. Scale bar = 10 μm.
FIGURE 8 in Crossopsorella, a new tropical genus of rust fungi
FIGURE 8. Image of the holotype of Cronartium byrsonimae deposited at Herbarium B on July 1904 by Puttemans under number 1140. A. Leaf of Byrsonima coccolobifolia; arrow indicates a group of telia. B. Original drawings by Paul Hennings including measurements for a telium (3 mm × 100 μm), teliospores (40–70 × 12–18 μm), and urediniospores (30–40 × 22–30 μm). C–D. Copies of the original labels of the material deposited at Herbarium B. Reproduced by permission of Dr. Robert Vogt, Curator of Herbarium B, Botanischer Garten und Botanisches Museum Berlin-Dahlem, Freie Universität Berlin.
FIGURE 7 in Crossopsorella, a new tropical genus of rust fungi
FIGURE 7. Crossopsorella byrsonimae on Byrsonima coccolobifolia (UB Mycol. Col. 22259). A. Columnar telium (arrow) under a stereomicroscope. B. Structural details of a columnar telium. C. Sporogenous cells (arrow) generating teliospores in basipetal succession. D. Metabasidium originated by germination of a teliospore.
FIGURE 6 in Crossopsorella, a new tropical genus of rust fungi
FIGURE 6. Telia of Crossopsorella byrsonimae on Byrsonima coccolobifolia (UB Mycol. Col. 22259) under SEM. A. Residual paraphyses around the telial base (arrow). B. Details of apically broken paraphyses. C–D. Telial surface with one germ pore per teliospore as indicated by arrows.
FIGURE 5 in Crossopsorella, a new tropical genus of rust fungi
FIGURE 5. Uredinia of Crossopsorella byrsonimae on Byrsonima coccolobifolia (UB Mycol. Col. 22259) under SEM. A–B. Paraphysate uredinium. C. Detail of segmented paraphyses. D. Urediniospores.
FIGURE 4 in Crossopsorella, a new tropical genus of rust fungi
FIGURE 4. Uredinium of Crossopsorella byrsonimae on Byrsonima coccolobifolia (UB Mycol. Col. 22259) seen in cross section under a light microscope.
FIGURE 1 in Crossopsorella, a new tropical genus of rust fungi
FIGURE 1. BI 50% majority-rule consensus tree of the Pucciniales reconstructed from 28S sequences. Thickened branches represent BPP>0.98 and BS>95%. Tip labels in red represent sequences from our new Crossopsorella samples. Blue labels indicate the names of plant hosts.
FIGURE 3 in Crossopsorella, a new tropical genus of rust fungi
FIGURE 3. Aecia of Crossopsorella byrsonimae on Byrsonima coccolobifolia (UB Mycol. Col. 22259) in stereomicroscopy.
FIGURE 2 in Crossopsorella, a new tropical genus of rust fungi
FIGURE 2. Crossopsorella byrsonimae on Byrsonima coccolobifolia (UB Mycol. Col. 22259). A–B. Spermogonia. C. Inner surface of the aecial peridium. D. Aeciospores seen at a superficial focus in light microscopy in contrast with a group of peridial cells. E. Same aeciospores as in D, but seen at a deeper focus in light microscopy, contrasting with a group of peridial cells.
FIGURE 3 in Biogeographical identity of the Mesoamerican dominion with emphasis on seasonally dry tropical forests
FIGURE 3. Biogeographical regionalization and area relationships for the Mesoamerican dominion based Cluster analysis (Sorensen dissimilarity coefficient) of species of the seasonally dry tropical forests, on a grid of 0.5° × 0.5° grid-cells. Colours in the dendrogram correspond to those on the map and node labels correspond to the distance (dissimilarity) between clusters. (a) Caribbean sub-region, (b) Mesoamerican tropical rain forests, (c) Mesoamerican tropical dry forests.
FIGURE 4 in Biogeographical identity of the Mesoamerican dominion with emphasis on seasonally dry tropical forests
FIGURE 4. Geographical patterns of species richness of species of the seasonally dry tropical forests for the Mesoamerican dominion, on a grid of 0.5° × 0.5° grid-cells.
FIGURE 5 in Biogeographical identity of the Mesoamerican dominion with emphasis on seasonally dry tropical forests
FIGURE 5. Geographical patterns of species endemism richness of species of the seasonally dry tropical forests for the Mesoamerican dominion, on a grid of 0.5° × 0.5° grid-cells.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.