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182 results for “molecular collections”
FIGURE 4 in Taxonomic reassessment of Gracilaria cearensis (Rhodophyta, Gracilariales), a poorly defined yet common flattened species based on morphological and molecular analysis including topotype collections
FIGURE 4. Neighbor-joining tree based on UPA sequence data and K2P corrected distances showing the G. cearensis clade and related species. Bootstrap values (2000 replicates) are indicated at the nodes. Only bootstrap values ≥ 50 are shown on the tree. Sequences generated in the present study are indicated in bold. Scale bar represents estimated number of substitutions per site.
FIGURE 3 in Taxonomic reassessment of Gracilaria cearensis (Rhodophyta, Gracilariales), a poorly defined yet common flattened species based on morphological and molecular analysis including topotype collections
FIGURE 3. Maximum likelihood phylogenetic tree of selected Gracilariaceae taxa estimated using rbcL DNA sequence data. Note phylogenetic position of G. cearensis in relation to other taxa. Numbers at the nodes indicate bootstrap values (≥ 50) for ML (1000 replicates), MP (2000 replicates) and Bayesian posterior probabilities (≥ 0.5), respectively;—indicates lack of support. Branches with 100% support in all analyses are indicated by thicker lines. Arrows indicate the position of support values when they do not fit on the branches. The sequences generated in the present study are indicated in bold. Scale bar represents estimated number of substitutions per site.
FIGURE 2. Gracilaria cearensis. A in Taxonomic reassessment of Gracilaria cearensis (Rhodophyta, Gracilariales), a poorly defined yet common flattened species based on morphological and molecular analysis including topotype collections
FIGURE 2. Gracilaria cearensis. A. Transverse section close to base of main axis, showing various layers of cortical cells and medullary cells with thickened walls. B. Transverse section close to apex, showing abrupt transition between cortex and medulla. C. Transverse section showing gradual transition between cortex and medulla. Note medulla composed of thick-walled cells. D. Detail of cortical region, composed of 1–2 cortical cell layers. Note the gradual transition between cortex and medulla. E. Surface view of tetrasporic blade. F. Transverse section of tetrasporophyte cortex, showing cruciate tetrasporangia. G. Surface view of a male thallus with scattered spermatangia. H. Transverse section of spermatangial thallus, showing shallow textorii-type conceptacles. I. Longitudinal section of a cystocarp. J. Longitudinal section of cystocarp, showing tubular nutritive cells (arrows). K. Detail showing the central fusion cell (f). L. Tubular nutritive cells connecting gonimoblasts to pericarp (arrows). Note small cortical cells in cystocarp floor (arrowhead). Scale bars: A–C, I, J = 100 μm, D–H, K, L = 25 μm.
FIGURE 1. Gracilaria cearensis. A in Taxonomic reassessment of Gracilaria cearensis (Rhodophyta, Gracilariales), a poorly defined yet common flattened species based on morphological and molecular analysis including topotype collections
FIGURE 1. Gracilaria cearensis. A. Holotype (SPF 2321). B–E. Phenotypic variation of the habit. Note typical dichotomous branching in all specimens and the absence of stipe in specimen C. F. Detail showing characteristic proliferations along the margins. G. Detail of branches' basal constrictions. Scale bars = 1 cm.
FIGURE 1. Collection sites and latitudinal groups for P in A Molecular Systematic Analysis of Passiflora ovalis and Passiflora contracta (Passifloraceae)
FIGURE 1. Collection sites and latitudinal groups for P. ovalis (sensu Cervi 2006) samples. The different symbols correspond to the collection sites as in the figure legends. The geographical distribution of P. ovalis 1 (7– 19°S) and P. ovalis 2 (23°S) (sensu Cervi 2006) are indicated with dashed and solid lines, respectively.
FIGURE. Habit of Hylaeaicum. A–B. H. myrmecophilum from Brazil, which flowered in cultivation (Leme 2555). C. H. aff. myrmecophilum from Venezuela (Leme 3487). D. H. margaretae from Amazonas state, Brazil, cultivated in Burle Marx collection (Leme 2331). E. H. levianum from Venezuela (Leme 2777). F. H. levianum (Leme 5639A). in Re-evaluation of the Amazonian Hylaeaicum (Bromeliaceae: Bromelioideae) based on neglected morphological traits and molecular evidence
FIGURE. Habit of Hylaeaicum. A–B. H. myrmecophilum from Brazil, which flowered in cultivation (Leme 2555). C. H. aff. myrmecophilum from Venezuela (Leme 3487). D. H. margaretae from Amazonas state, Brazil, cultivated in Burle Marx collection (Leme 2331). E. H. levianum from Venezuela (Leme 2777). F. H. levianum (Leme 5639A).
Figure 39 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 39. Varicus veliguttatus papillae pattern, drawn from paratype, USNM 406372. Illustration by J.L. Van Tassell.
Figure 36 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 36. Varicus nigritus papillae pattern, drawn from holotype, USNM 427233. Illustration by J.L. Van Tassell.
Figure 37 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 37. Varicus veliguttatus; (A) paratype, 39.2 mm SL, USNM 406372, prior to preservation; (B) paratype, 41.5 mm SL, USNM 431697, prior to preservation; (C) paratype, 27.7 mm SL, USNM 436648, prior to preservation; (D) paratype, USNM 436648, live; photos by D.R. Robertson and C. Baldwin (A–C) and Barry Brown (D).
Figure 35 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 35. Varicus nigritus, holotype, 35.4 mm SL, USNM 427233; (A) preserved, photographed in 2014, photo by J.L. Van Tassell; (B) preserved, photographed several days after collection, photo by R.G. Gilmore.
Figure 33 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 33. Varicus decorum papillae pattern, drawn from paratype, USNM 426692. Illustration by J.L. Van Tassell.
Figure 32 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 32. Varicus decorum, paratype, 40.2 mm SL, USNM 426692, preserved. Photo by J.L. Van Tassell.
Figure 16 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 16. Pinnichthys saurimimica papillae pattern, drawn from holotype, USNM 427228. Illustration by J.L. Van Tassell.
Figure 12. Pinnichthys aimoriensis papillae pattern, composite from AMNH 265020 and CIUFES 2414 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 12. Pinnichthys aimoriensis papillae pattern, composite from AMNH 265020 and CIUFES 2414. Illustration by J.L. Van Tassell.
Figure 13 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 13. Pinnichthys saurimimica, illustration of live holotype, 55.5 mm SL, USNM 427228 by R.G. Gilmore.
Figure 7 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 7. Ancestral character estimation for (A) the presence/absence of body scales (not including basicaudal scales) and (B) and presence/absence of modified basicaudal scales. Pies at nodes represent posterior probabilities for ancestor's character state. Species from the eastern Pacific are denoted with "(P)".
Figure 29 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 29. Varicus cephalocellatus, preserved. (A) holotype, 28.2 mm SL, USNM 427232; (B) paratype, 37.1 mm SL, USNM 427227. Photos by J.L. Van Tassell.
Figure 24. Varicus adamsi, 61.0 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 24. Varicus adamsi, 61.0 mm SL, USNM 427225, in situ at 435 m, Bahamas, photo by R.G. Gilmore and Michael Adams from the Johnson Sea Link II submersible (original photo out of focus – no additional photos available).
Figure 3 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 3. Examples of papillae patterns in which rows 5i and 5s are connected (A–C) or distinctly separate (D–F). (A) Varicus bucca, UMML 7119; (B) Pinnichthys prolata, AMNH 87272; (C) Psilotris celsa, USNM 98429; (D) Chriolepis minutilla, USNM 322595; (E) Chriolepis zebra, CAS 31001; (F) Gobulus crescentalis, USNM 48258.
Figure 4 in Molecular phylogeny, analysis of character evolution, and submersible collections enable a new classification of a diverse group of gobies (Teleostei: Gobiidae: Nes subgroup), including nine new species and four new genera
Figure 4. Variation in branching pattern of pelvic rays 1–4 in the Nes subgroup. (A) branched but united at tips as a flattened, spatulate fleshy pad, Varicus adamsi, USNM 220985; (B) branched to the tips, some branches with minute fleshy tips, Varicus vespa, paratype (USNM 221524); (C) rays unbranched, or branched internally and re-fused (as in ray 3), tips with fleshy pads, Varicus bucca, holotype ANSP 93083; (D) rays branched, mostly internally and re-fused, tips with fleshy pads, Varicus sp., USNM 199060; (E) all rays unbranched without fleshy tips, Varicus veliguttatus USNM 220982; (F) all rays branched, not re-fused and no fleshy tips, Psilotris boehlkei, USNM 427234.
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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.