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1,104 results for “morphological variation”
Figure 5 in Morphological variation of pumpkinseed (Lepomis gibbosus) with emphasis on allometry
Figure 5. Five times exaggerated deformation grids from reference specimen to group means (before standardization).
Figure 2 in Morphological variation of pumpkinseed (Lepomis gibbosus) with emphasis on allometry
Figure 2. Landmarks used in study: 1- tip of mouth; 2- middle of the eye; 3- preoperculum and operculum intersection; 4- posterior edge of preoperculum; 5- interoperculum and suboperculum intersection; 6- posterior tip of operculum; 7- anterior base of first dorsal fin ray; 8- posterior base of dorsal fin; 9- dorsal base of caudal fin; 10-last scale of lateral line; 11- ventral base of caudal fin; 12- posterior base of anal fin; 13-anterior base of first anal fin ray; 14- anterior base of first pelvic fin ray; 15- ventral base of pectoral fin; 16- dorsal base of pectoral fin.
Figure 4. The 3D in Morphological variation of pumpkinseed (Lepomis gibbosus) with emphasis on allometry
Figure 4. The 3D plot of first three principal components with five times exaggerated deformation grids along principal components (deformation grid on the left illustrates the negative side of the axis, whereas right illustration is the positive side of the axis.)
Figure 3 in Morphological variation of pumpkinseed (Lepomis gibbosus) with emphasis on allometry
Figure 3. Regression of shape versus centroid size logarithm (logCSize) (significant changes observed at landmarks, which are highlighted in black).
Figure 6 in Morphological variation of pumpkinseed (Lepomis gibbosus) with emphasis on allometry
Figure 6. Five times exaggerated deformation grids from reference specimen to group means (after standardization).
Figure 2 in The Black Sea Flexopecten species-complex (Mollusca: Bivalvia: Pectinidae): Shell morphology and 16S rDNA variation
Figure 2. Frequency of occurrence depicted for 16S ribosomal DNA variants among individuals of Flexopecten glaber. A: Black Sea population, B: Mediterranean population.
Fig. 7 in Genetic and morphological variation of metacercariae of Microphallus piriformes (Trematoda, Microphallidae): Effects of paraxenia and geographic location
Fig. 7. Variability of metacercarial body shape within hemipopulations and infrapopulations of M. piriformes. A: Absolute and relative morphological disparity (MD) of metacercariae within hosts of the same species. B: Distribution of morphological disparity (MD) within individual snails grouped by host species and sampling location.
Fig. 4 in Genetic and morphological variation of metacercariae of Microphallus piriformes (Trematoda, Microphallidae): Effects of paraxenia and geographic location
Fig. 4. Haplotype networks, COI sequence (369 bp); TCS algorithm; dashes correspond to mutations. A: color reflects sampling location. B: color reflects host species.
Fig. 5 in Genetic and morphological variation of metacercariae of Microphallus piriformes (Trematoda, Microphallidae): Effects of paraxenia and geographic location
Fig. 5. PCA-ordination of individual M. piriformes metacercariae body shapes grouped by host species. PC1 can be interpreted as a deepness of a "waist" between locomotory and generative body parts; PC2 can be interpreted as a width of locomotory body part. B: Pairwise post-hoc comparison; significant value are shown as bold (considering Holmes correction for multiple comparison); host species: sax – L. saxatilis; obt – L. obtusata; sampling site: Kib - Barents Sea, Kiberg; Kor – White Sea, Korga-Islet; Zel – Barents Sea, Dalnie Zelentsy.
Fig. 1 in Genetic and morphological variation of metacercariae of Microphallus piriformes (Trematoda, Microphallidae): Effects of paraxenia and geographic location
Fig. 1. The map of the study region (image: TerraMetrics, map data: Google). Sample collection sites (Tromsø city, Kiberg settlement, Dalnie Zelentsy settlement, Sredny Island) are shown.
Fig. 8 in Genetic and morphological variation of metacercariae of Microphallus piriformes (Trematoda, Microphallidae): Effects of paraxenia and geographic location
Fig. 8. Body size of M. piriformes metacercariae from different host species and sampling locations. Mean centroid size and 95% confidence interval obtained via bootstrap.
Fig. 3 in Genetic and morphological variation of metacercariae of Microphallus piriformes (Trematoda, Microphallidae): Effects of paraxenia and geographic location
Fig. 3. Bayesian inference based on COI sequence (369 bp); 15000000 generation; GTR + I + G substitution model; A posteriori probabilities are indicated by node shapes; sample name includes parasite species (pir – M. piriformes, pyg – M. pygmaeus, tri – M. triangulatus, sim – M. similis), sample number, geographic region and location (WSk – White Sea, Korga-Islet; WSy – White Sea, Yakovleva; DZe – Barents Sea, Dalnie Zelentsy; Kib - Barents Sea, Kiberg; Tro - Norwegian Sea, Tromsø), host species (sax – L. saxatilis; arc – L. arcana; comp – L. compressa; obt – L. obtusata; fab – L. fabalis). Identical haplotypes and the FST-value of differentiation between populations (Weir, and Cockerham, 1984) are shown in Supplementary Table 1. Branch color reflects geographic region.
Figs. 3–13. Synopia ultramarina Dana, 1853 in Redescription and new records of Synopia ultramarina Dana (Amphipoda: Synopiidae) from off the northeastern Brazil, with comments on its morphological variations
Figs. 3–13. Synopia ultramarina Dana, 1853: 3, head; 4, 5, antennae 1–2; 6, lower lip; 7, upper lip; 8, 9, maxillae 1–2; 10, 11, left and right mandibles; 12, maxilliped (UERJ 542); 13, palp of mandible (MOUFPE 19642). Scale bars: 0.2 mm for Figs 4, 5; 0.1 mm for the remains.
Fig. 1 in Redescription and new records of Synopia ultramarina Dana (Amphipoda: Synopiidae) from off the northeastern Brazil, with comments on its morphological variations
Fig. 1. Sampling site of Synopia ultramarina Dana, 1853, rodolith bedin Ressureta Channel, 03°49'2,51"S - 32°23'34,10"W, 12 m deep, Fernando de Noronha Archipelago, Brazil. Photo by Zaira Matheus/All Angle.
Figs. 18–23. Synopia ultramarina Dana, 1853 in Redescription and new records of Synopia ultramarina Dana (Amphipoda: Synopiidae) from off the northeastern Brazil, with comments on its morphological variations
Figs. 18–23. Synopia ultramarina Dana, 1853: 18–20, pereopods 5–7; 21–23, epimeral plates 1–3 (UERJ 542). Scale bars: 0.2 mm.
Fig. 30 in Redescription and new records of Synopia ultramarina Dana (Amphipoda: Synopiidae) from off the northeastern Brazil, with comments on its morphological variations
Fig. 30. Distribution of Synopia ultramarina Dana, 1853: A, Tropical Atlantic (DANA,1853); B, Tropical Atlantic (SCHELLENBERG, 1926); C, Bermuda (SHOEMAKER, 1945); D, Tulear Reef, South Madagascar (LEDOYER, 1986); E, Tomioka Bay, Japan (HIRAYAMA, 1988); F, Florida Keys and Grand Bahama Island (BARNARD & TOMAS, 1989); G, EspÍrito Santo state coast, Brazil (WAKABARA et al., 1991); H, Coroa Vermelha, Abrolhos Bank, and California Reef, Parcel of Abrolhos, Bahia state, Brazil (YOUNG & SEREJO, 2005); I, Lizard Island, Australia (HUGHES, 2009); J, Fernando de Noronha Archipelago (current study); K, off Ceará State coast (current study); L, off Pernambuco State coast (current study).
Figs. 14–17. Synopia ultramarina Dana, 1853 in Redescription and new records of Synopia ultramarina Dana (Amphipoda: Synopiidae) from off the northeastern Brazil, with comments on its morphological variations
Figs. 14–17. Synopia ultramarina Dana, 1853: 14, 15, gnathopods 1–2; 16, 17, pereopods 3–4 (MOUFPE 19642). Scale bars: 0.3 mm.
Figs. 24–29. Synopia ultramarina Dana, 1853 in Redescription and new records of Synopia ultramarina Dana (Amphipoda: Synopiidae) from off the northeastern Brazil, with comments on its morphological variations
Figs. 24–29. Synopia ultramarina Dana, 1853: 24–26, uropods 1–3; 28, telson (MOUFPE 19642); 27, telson (UERJ 542); 29, telson (MOUFPE 14566). Scale bars: 0.3 mm for Figs 24, 25; 0.1 for Fig. 27; 0.2 mm for the remains.
FIGURE 4 in Morphological variations in Cycloclypeus carpenteri: Multiple embryos and multiple equatorial layers
FIGURE 4. Relative position of embryos and secondary equatorial layers: 1) Specimen A2; 2) specimen A3; 3) specimen A6; 4) specimen A14.
FIGURE 1. Specimen A1 in Morphological variations in Cycloclypeus carpenteri: Multiple embryos and multiple equatorial layers
FIGURE 1. Specimen A1: 1) equatorial and axial sections of one specimen.; 2) equatorial view of the test; 3) lateral view of the test; 4) close-up to the nepiont and the first chambers in equatorial section; 5) segmentation of the entire nepiont. For more information, refer to text.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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