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3,457 results for “chromosomes”
Fig. 13 East African Eurycorypha species. a–c in Biogeography, ecology, acoustics and chromosomes of East African Eurycorypha Stål species (Orthoptera, Phaneropterinae) with the description of new species
Fig. 13 East African Eurycorypha species. a–c Eurycorypha meruensis Sjöstedt, southern slopes of Mount Kilimanjaro, Tanzania, 1430 m, banana–coffee plantation, male (a) and female (b), male nymph, fifth instar (c). d–f E. varia Brunner von Wattenwyl, southern slopes of Mount Kilimanjaro, Tanzania, 1710 m, lower border of montane forest, male (d), female (e), female nymph, fifth instar (f)
Fig. 12 in Biogeography, ecology, acoustics and chromosomes of East African Eurycorypha Stål species (Orthoptera, Phaneropterinae) with the description of new species
Fig. 12 Nymphs of Eurycorypha species. a Ant-like stage of cf. E. combretoides n. sp. (third instar), savanna bushland, East Kilimanjaro. b Nymph of E. varia Brunner von Wattenwyl (probably fourth instar), southern slopes of Kilimanjaro, forest edge above Kidia, 1700 m
Fig. 9 East African Eurycorypha species. a in Biogeography, ecology, acoustics and chromosomes of East African Eurycorypha Stål species (Orthoptera, Phaneropterinae) with the description of new species
Fig. 9 East African Eurycorypha species. a Eurycorypha punctipennis Chopard, male, Msaranga valley, southern slopes of Mount Kilimanjaro. b Eurycorypha punctipennis Chopard, female, same locality as male. c Eurycorypha resonans n. sp., male, banana–coffee plantation, village Mahoma, southern slopes of Mount Kilimanjaro. d Eurycorypha resonans n. sp., female, same locality as male. e Eurycorypha combretoides n. sp., male, Chala area, savanna, East Kilimanjaro. f Ant- mimiking male nymph of E. combretoides n. sp. (fourth instar), collected on a bush of Maytenus senegalensis at eastern savanna area of Mount Kilimanjaro and reared to adult
Fig. 4 in Biogeographic patterns in the chromosomal distribution of a satellite DNA in the banded tetra Astyanax fasciatus (Teleostei: Characiformes)
Fig. 4 Metaphases of A. fasciatus after C-banding. Individuals from Sete Barras/SP— Ribeira de Iguape river basin a; Salesópolis/SP—Tietê river basin [2n046 b; 2n048 c; 2n 0 50 d]; Indaiatuba/SP—Tietê river basin e; and Pilar do Sul/SP— Paranapanema river basin f. Bars 0 5 μm
Fig. 9 Lunidia viridis n. gen. n in A new genus and species of African Phaneropterinae (Orthoptera: Tettigoniidae), with data on its ecology, bioacoustics and chromosomes
Fig. 9 Lunidia viridis n. gen. n. sp., chromosomes. (a, b) C-banding staining of male complement, mitotic metaphase (a) and diakinesis (b), with terminal C-bands in L2. (c) Silver nitrate staining at diplotene, NOR detected in telomeric region of L2. (d, e). FISH on male chromosome using both 18S rDNA (arrow) and telomeric DNA
Fig. 5 Lunidia viridis n. gen. n in A new genus and species of African Phaneropterinae (Orthoptera: Tettigoniidae), with data on its ecology, bioacoustics and chromosomes
Fig. 5 Lunidia viridis n. gen. n. sp., female. Arrow: veins R and Sc of fore wing continued in visible part of hind wing, thus resembling mid-vein of a leaf
Fig.2 in Contributions to Trachelyopterus (Siluriformes: Auchenipteridae) species diagnosis by cytotaxonomic autapomorphies: from U2 snRNA chromosome polymorphism to rDNA and histone gene synteny
Fig.2 Karyotypes of T. striatulus (a), T. galeatus (b), and Trachelyopterus aff. galeatus (c). m: metacentric; sm: submetacentric; st: subtelocentric; a: acrocentric. Probes: 18S rDNA, 5S rDNA and U2 snRNA (green signal); and H3/H4 histone genes (red signal) µm. Bar=5 µm
Fig. 1 in Contributions to Trachelyopterus (Siluriformes: Auchenipteridae) species diagnosis by cytotaxonomic autapomorphies: from U2 snRNA chromosome polymorphism to rDNA and histone gene synteny
Fig. 1 Karyotypes of Trachelyopterus porosus (a), T. galeatus coriaceus (b), and Trachelyopterus aff. coriaceus (c). m: metacentric; sm: submetacentric; st: subtelocentric; a: acrocentric. Probes: 18S rDNA, 5S rDNA and U2 snRNA (green signal); and H3/H4 histone genes (red signal). Bar= 5 µm
Fig. 1. Testicular chromosome spreads for Asbolus verrucosus. A in The Genome of the Blue Death-Feigning Beetle, Asbolus verrucosus Leconte, 1851 (Coleoptera: Tenebrionidae)
Fig. 1. Testicular chromosome spreads for Asbolus verrucosus. A) Metaphase I bivalents with the sex chromosome pair (Xy) and the two largest autosomes labeled (1 and 2), B, C) Metaphase II chromosomes from cells possessing each type of sex chromosome. Scale bar is 5 μm.
Fig. 4 Chromosome pair 6 bearing 5S in Integrated analysis reveals a new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) in the lower Iguassu River, Brazil
Fig. 4 Chromosome pair 6 bearing 5S (red) and 18S (green) rDNA showing the synteny of these sites. In the first line is C. carlae and in the second line is Corydoras sp
FIGURE 4. A–J in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 4. A–J. Transverse sections of the leaf blades of Paspalum species. A–C. P. cerradoense R.C. Oliveira & Valls, Oliveira et al. 2693 (holotype). D–F. P. cromyorhizon Trin. ex Döll, Valls et al. 9668. G–J. P. ionanthum Chase, Valls et al. 14288. A, D, G. Parenchyma in the midrib adaxial region (m) present (A) or absent (D, G) in the midvein region. B, E, I. Colorless cells (cc) under bulliform cells (bc) present (B) or absent (E, I). C, F, J. Fiber fascicle (ff) fills the leaf margin (C) or not (F, I). H. Adaxial leaf side, showing a stoma (arrow). Scales: A. 200 μm; D, G. 100 μm; B–C, E–F, H–J. 50 μm.
FIGURE 3 in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 3. Chromosomes of Paspalum cerradoense R.C. Oliveira & Valls, Oliveira & Fagg 2787 (paratype). Scale: 10 μm.
FIGURE 1. Paspalum cerradoense R.C. Oliveira & Valls. A. Habit. B. Inflorescence.A. Habit. B. Inflorescence. C in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 1. Paspalum cerradoense R.C. Oliveira & Valls. A. Habit. B. Inflorescence.A. Habit. B. Inflorescence. C. Segment of rachis with pedicels. D. Ligule region. E. Upper glume, detail of the subapical teeth in dorsal view. F. Upper glume, ventral view. G. Spikelet, dorsal view, showing upper glume. H. Spikelet, ventral view, showing lower lemma. I. Upper anthecium, ventral view. J. Upper anthecium, dorsal view.
FIGURE 6 in Molecular, chromosomal and morphological characters reveal a new diploid species in the Smilax china complex (Smilacaceae)
FIGURE 6. Chromosomes of Smilax microdontus sp. nov. and other two closer species: A & B. Smilax sp.nov. 2n=32, (A. mHB, B. mZZ: 2n=32); C. Smilax biflora (bAM: 2n=40); D. Smilax trinervula (tYS: 2n=32).
FIGURE 2 in Molecular, chromosomal and morphological characters reveal a new diploid species in the Smilax china complex (Smilacaceae)
FIGURE 2. Principal component analysis (PCA) of 13 morphological characters of the Smilax china complex. Axes R1 and R2 explain 44.68% and 24.36% of the total variation, respectively.
FIGURE 5. Smilax microdontus Z.S. Sun & C.X in Molecular, chromosomal and morphological characters reveal a new diploid species in the Smilax china complex (Smilacaceae)
FIGURE 5. Smilax microdontus Z.S. Sun & C.X. Fu, sp. nov. A. Fertile branch with fruits; B. Enlarged leaf margin, show the small teeth; C. Narrowly winged petiole; D. Staminate flower; E. Fruit; F. Seed. Drawn by Dr. Xiaofeng Jin.
FIGURE 4 in Molecular, chromosomal and morphological characters reveal a new diploid species in the Smilax china complex (Smilacaceae)
FIGURE 4. Phylogram of the best maximum likelihood tree of the Smilax china complex based on combined nrITS and cpDNA (matK, rbcL, rbcL–aptB intron, and trnS–trnG intron) data. Maximum likelihood and maximum parsimony bootstrap values greater than 50% are presented on the branches.
FIGURE 1 in Molecular, chromosomal and morphological characters reveal a new diploid species in the Smilax china complex (Smilacaceae)
FIGURE 1. Geographical distribution of the Smilax china complex, indicating locations of diploid populations in this study. See Table 1 for population abbreviation.
FIGURE 3 in Molecular, chromosomal and morphological characters reveal a new diploid species in the Smilax china complex (Smilacaceae)
FIGURE 3. Morphology and karyotype of Smilax microdontus sp. nov.. A. Inflorescence & male flowers; B. Leaf blade (dry), showing pale green color abaxially and minutely serrulate blade margin; C. The chromosomes of population mYXS (mitotic metaphase); D. Habit, showing the sub-erect stem and flowers in May; E. red fruits in October. Bars represent 1 cm.
FIGURE 2 in A study of chromosome and gametophyte development in Pellaea connectens C. Chr.
FIGURE 2. Gametophyte development of Pellaea connectens. A: spore; B: rhizoid; C: filamentous prothallus; D: germinating filament; E: spatulate prothallus; F: asymmetrical prothallus; G: cordate and symmetric prothallus; H: irregular prothallus; I–J: antheridia (arrows identify antheridia); K: antheridial dehiscence (arrow identifies antheridium); L–M: archegonia (arrows identify archegonia); N: first juvenile leaf; O: young sporophytes.
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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.