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F I G U R E 2 in Riverscape genetics of the orangethroat darter complex
F I G U R E 2 Results from STRUCTURE for (a) K = 3 and (b) K = 8. Each color corresponds to a distinct genetic cluster, and each bar represents an individual's assigned ancestry to each cluster. Names above chart correspond to river basin (HUC6). EB—E. burri, EP—E. pulchellum, ES— E. spectabile, and EU—E. uniporum. Glaciated and unglaciated correspond to areas that were/were not covered in ice during the last glacial maximum.
F I G U R E 4 Assigned ancestry plot using AIC criteria determining optimal K in Riverscape genetics of the orangethroat darter complex
F I G U R E 4 Assigned ancestry plot using AIC criteria determining optimal K of 5. Each color corresponds to a distinct genetic cluster, and each bar represents an individual's assigned ancestry to each cluster. Names above chart correspond to river basin (HUC6). EB—E. burri, EP— E. pulchellum, ES—E. spectabile, and EU—E. uniporum. Glaciated and unglaciated correspond to areas that were/were not covered in ice during the last glacial maximum.
F I G U R E 6 in Riverscape genetics of the orangethroat darter complex
F I G U R E 6 Principle component analysis (PCA) of Ceasia. Name indicates the basin where samples were collected.
F I G U R E 5 in Riverscape genetics of the orangethroat darter complex
F I G U R E 5 Cluster assignments at sampling locations under the AIC method and a K=5. Pie graphs represent proportion of individuals at the site assigned to a given cluster. Individuals with less than 85% assigned ancestry in either cluster are shown in gray.
F I G U R E 3 in Genetic characteristics and growth patterns of the hybrid grouper derived from the hybridization of Epinephelus fuscoguttatus (female) Epinephelus polyphekadion (male)
F I G U R E 3 Representative sequences of 5S rDNA. (a) Complete 5S coding regions from Epinephelus fuscoguttatus, Epinephelus polyphekadion and the hybrid grouper. Internal control regions of the coding region are shaded. (b) Comparison of the nontranscribed spacer (NTS) sequences from Epinephelus fuscoguttatus, Epinephelus polyphekadion and the hybrid grouper. The NTS upstream TATA elements are shaded and asterisks mark variable sites in the NTS
F I G U R E 1 in Genetic characteristics and growth patterns of the hybrid grouper derived from the hybridization of Epinephelus fuscoguttatus (female) Epinephelus polyphekadion (male)
F I G U R E 1 DNA content of (a) Epinephelus fuscoguttatus, (b) Epinephelus polyphekadion and (c) the hybrid grouper
F I G U R E 2 in Genetic characteristics and growth patterns of the hybrid grouper derived from the hybridization of Epinephelus fuscoguttatus (female) Epinephelus polyphekadion (male)
F I G U R E 2 Chromosome spreads at metaphase in Epinephelus fuscoguttatus, Epinephelus polyphekadion and the hybrid grouper. (a) The 48 chromosomes of Epinephelus fuscoguttatus. (b) The 48 chromosomes of Epinephelus polyphekadion. (c) The 48 chromosomes of the hybrid grouper
F I G U R E 1 3 in Analysis of pigment cell composition, pigment content, tyrosinase content and activity of three kinds of loaches Misgurnus anguillicaudatus from Poyang Lake
F I G U R E 1 3 Tyrosinase content of three kinds of loaches (*means P <0.05, **means P <0.01). () BBL; () SBL; () NBL; () dorsal skin; () abdominal skin
F I G U R E 3 in Analysis of pigment cell composition, pigment content, tyrosinase content and activity of three kinds of loaches Misgurnus anguillicaudatus from Poyang Lake
F I G U R E 3 The distribution of skin pigment cells in abdomen of three kinds of loaches. (a) The abdominal epidermis of big blackspot loaches (BBL), (b) the abdominal epidermis of small blackspot loaches (SBL) and (c) the abdominal epidermis of non-blackspot loaches (NBL). The blue arrow refers to xanthophores. The magnification (a–c) is 80
F I G U R E 3 A in A low-density single nucleotide polymorphism panel for brown trout (Salmo trutta L.) suitable for exploring genetic diversity at a range of spatial scales
F I G U R E 3 A priori discriminant analysis of principal components (DAPC) plot of Camel trout. Each point represents the genotype of an individual fish, with centroids for each site labelled. Discriminant function 1 (DF1) is represented by the x axis, and discriminant function 2 (DF2) by the y-axis
F I G U R E 1 in A low-density single nucleotide polymorphism panel for brown trout (Salmo trutta L.) suitable for exploring genetic diversity at a range of spatial scales
F I G U R E 1 Map showing the location of rivers sampled for brown trout within the UK, France and Ireland. The left panel shows the rivers used to assess the performance of the single nucleotide polymorphisms (SNP) panel at characterising genetic parameters within and outside the target region. The top right (blue) panel shows the locations of the four sampled rivers in Mount's Bay, Cornwall (Case Study 1). The bottom right (red) panel shows the location of the sample locations in the Camel catchment (Case Study 2). The red box within the bottom right panel gives the position of the impassable De Lank quarry site
F I G U R E 9 in Analysis of pigment cell composition, pigment content, tyrosinase content and activity of three kinds of loaches Misgurnus anguillicaudatus from Poyang Lake
F I G U R E 9 Ultrathin sections of skin of three kinds of loaches. (a) The dorsal skin of big blackspot loaches (BBL), (b) the dorsal skin of small blackspot loaches (SBL), (c) the dorsal skin of non-blackspot loaches (NBL), (d) the abdominal skin of BBL, (e) the abdominal skin of SBL and (f) the abdominal skin of NBL; N refers to nucleus in the six figures (a–f); S refers to stratum corneum in the six figures (a–f); (g) the dorsal skin of BBL, (h) the dorsal skin of SBL, (i) the dorsal skin of NBL, (j) the abdominal skin of BBL, (k) the abdominal skin of SBL, (l) the abdominal skin of NBL. The magnification of (a–f) is 1500 and the magnification of (g–l) is 6000. The green arrow indicates stage 1; the yellow arrow indicates stage 2; the red arrow indicates stage 3; the black arrow indicates stage 4
F I G U R E 1 1 in Analysis of pigment cell composition, pigment content, tyrosinase content and activity of three kinds of loaches Misgurnus anguillicaudatus from Poyang Lake
F I G U R E 1 1 Lutein content of three kinds of loaches (*means P <0.05, **means P <0.01). () BBL; () SBL; () NBL; () dorsal skin; () abdominal skin
F I G U R E 5 in Length-weight relationships of 55 mesopelagic fishes from the eastern tropical North Atlantic: Across- and within-species variation (body shape, growth stanza, condition factor)
F I G U R E 5 Log–log plot of the relative condition factor (Krel) vs. standard length (cm) calculated from length–weight relationships (LWRs) of the species (a) Argyropelecus affinis, (b) Argyropelecus sladeni, (c) Ceratoscopelus warmingii, (d) Diaphus dumerilii, (e) Electrona risso, (f) Lampanyctus nobilis, (g) Lepidophanes guentheri, (h) Notoscopelus resplendens and (i) Scopelogadus mizolepis (Table 3). Geographic regions are indicated by linetype, symbol and colour (EQ–C, dotted line, dark-blue square; EQ–N, two-dashed line, turquoise triangle; LO–E, solid line, red circle; LO–W, dashed line, violet diamond). If present, vertical dashed grey line indicates breakpoint in the LWR estimated by segmented regression analysis (cf. Table 2)
F I G U R E 2 in Analysis of pigment cell composition, pigment content, tyrosinase content and activity of three kinds of loaches Misgurnus anguillicaudatus from Poyang Lake
F I G U R E 2 Distribution of pigment cells on the dorsal epidermis of three kinds of loaches. (a) The dorsal epidermis of big blackspot loaches (BBL), (b) the dorsal epidermis of small blackspot loaches (SBL), (c) the dorsal epidermis of non-blackspot loaches (NBL), (d) the magnification of the dorsal epidermis melanocytes of BBL, (e) the magnification of the dorsal epidermis melanocytes of SBL and (f) the magnification of the dorsal epidermis melanocytes of NBL. The black arrow refers to the first type of melanocytes, and the red arrow refers to the second type of melanocytes. The blue arrow refers to xanthophores. The magnification of (a–c) is 80. The magnification of d is 200. The magnification of (e–f) is 400
F I G U R E 8 in Analysis of pigment cell composition, pigment content, tyrosinase content and activity of three kinds of loaches Misgurnus anguillicaudatus from Poyang Lake
F I G U R E 8 Iridophores in skin of three kinds of loaches. (a) The dorsal skin of big blackspot loaches (BBL), (b) the dorsal skin of small blackspot loaches (SBL), (c) the dorsal skin of non-blackspot loaches (NBL), (d) the abdominal skin of BBL, (e) the abdominal skin of SBL and (f) the abdominal skin of NBL. The black arrow indicates iridophores
F I G U R E 1 in Length-weight relationships of 55 mesopelagic fishes from the eastern tropical North Atlantic: Across- and within-species variation (body shape, growth stanza, condition factor)
F I G U R E 1 Stations in the eastern low-oxygen (LO–E), western low-oxygen (LO–W), northern equatorial (EQ–N) and central equatorial (EQ–C) regions of the eastern tropical North Atlantic sampled in this study
F I G U R E 2 A in A low-density single nucleotide polymorphism panel for brown trout (Salmo trutta L.) suitable for exploring genetic diversity at a range of spatial scales
F I G U R E 2 A priori discriminant analysis of principal components (DAPC) of trout genotypes from rivers flowing into Mount's Bay, Cornwall. Individuals are represented by individual points, with centroids for each river labelled. Discriminant function 1 (DF1) is represented by the x axis, and discriminant function 2 (DF2) by the y-axis
F I G U R E 7 in Analysis of pigment cell composition, pigment content, tyrosinase content and activity of three kinds of loaches Misgurnus anguillicaudatus from Poyang Lake
F I G U R E 7 Melanocyte in skin of three kinds of loaches. (a) The dorsal skin of big blackspot loaches (BBL), (b) the dorsal skin of small blackspot loaches (SBL), (c) the dorsal skin of non-blackspot loaches (NBL), (d) the abdominal skin of BBL, (e) the abdominal skin of SBL and (f) the abdominal skin of NBL. The black arrow indicates melanocytes
F I G U R E 4 in Analysis of pigment cell composition, pigment content, tyrosinase content and activity of three kinds of loaches Misgurnus anguillicaudatus from Poyang Lake
F I G U R E 4 Skin microstructure of three kinds of loaches. (a) The dorsal skin of big blackspot loaches (BBL), (b) the dorsal skin of small blackspot loaches (SBL), (c) the dorsal skin of non-blackspot loaches (NBL), (d) the abdominal skin of BBL, (e) the abdominal skin of SBL and (f) the abdominal skin of NBL
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.