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323 results for “Mexican Pacific”
FIGURE 29 in Further studies on the species diversity of the marine planktonic diatom genus Skeletonema (Bacillariophyta) in the Mexican Pacific
FIGURE 29. Violin plot with cell diameter of the four species studied, based on the data of Table 1.
FIGURES 7–11 in Further studies on the species diversity of the marine planktonic diatom genus Skeletonema (Bacillariophyta) in the Mexican Pacific
FIGURES 7–11. Skeletonema ardens, SEM (7, 9) and TEM (8, 10, 11). Fig. 7. A complete frustule in a chain, showing high mantle with tiny spines or knobs (small arrows), intercalary and terminal fulto- and rimoportulae (TR with an arrow), and 1:1 junctions of IF. Fig. 8. Terminal valve with high mantle bearing tiny spines or knobs (small arrows), fultoportulae (perhaps broken), a rather short rimoportula (arrow), and parts of the valvocopula and copulae. Fig. 9. Two terminal cells in division showing the IF's and the long IR's, almost touching each other (arrow). Fig. 10. Detail of TF's and TR (arrows), note the very spiny tips of the TF's. Fig. 11. Detail of a terminal truncated fultoportula showing three satellite pores at its base (arrow).
FIGURES 1–6 in Further studies on the species diversity of the marine planktonic diatom genus Skeletonema (Bacillariophyta) in the Mexican Pacific
FIGURES 1–6. Skeletonema ardens, LM (1–3), SEM (4, 5) and TEM (6). Figs 1–3. Three different chains with 2, 5 and 6 cells, respectively, with one to two chloroplasts per cell; the small arrow (Fig. 1) points to a long terminal process (probably a rimoportula). Fig. 4. A short chain with two cells, arrows point to terminal rimoportulae (TR's). Fig. 5. Solitary cell with very long fulto- and rimoportulae (arrows). Fig. 6. Chain with three cells, showing the terminal fulto- and the single rimoportula (arrow).
FIGURES 23–28 in Further studies on the species diversity of the marine planktonic diatom genus Skeletonema (Bacillariophyta) in the Mexican Pacific
FIGURES 23–28. Skeletonema tropicum, LM (23) and SEM (24–28). Fig. 23. A long and robust chain with 12 cells, some cells dividing and each cell with 4–6 chloroplasts. Fig. 24. Terminal part of a chain, with developing or collapsed TF's and TR, and very short IR's (small arrows). Fig. 25. A complete chain (6 cells), most probably developing, with overlaid copulae between various intercalary valves. Fig. 26. Intercalary cells and valves with IF's fusing in 1:1 and 1:2 types; delicate and thin threads of unknown nature are coming out from some IF's (small arrows). Fig. 27. Terminal cell and valve showing the areolae on the face and mantle, mantle also shows very delicate siliceous ridges, the TF's have clawlike tips or tips with fine spines, and a single, long TR (arrow). Fig. 28. Internal view of a valve with details of the areolation, the fultoportulae (with three satellite pores), and a single labiate structure of the rimoportula (arrow).
FIGURES 18–22 in Further studies on the species diversity of the marine planktonic diatom genus Skeletonema (Bacillariophyta) in the Mexican Pacific
FIGURES 18–22. Skeletonema pseudocostatum, LM (18) and SEM (19–22). Fig. 18. A complete chain with 9 cells, one cell is dividing (arrow). Fig. 19. Broken chain with 4 cells in development. Fig. 20. Terminal part of a chain, with fusion of the IF's, including 1:1 and 1:2 junctions. Fig. 21. Two terminal valves with relative high valve mantle and TF's showing the characteristic spines of their tips (small arrows) and a TR (arrow). Fig. 22. A terminal valve showing the areolae on the face, TF's and TR (arrow).
FIGURES 12–17 in Further studies on the species diversity of the marine planktonic diatom genus Skeletonema (Bacillariophyta) in the Mexican Pacific
FIGURES 12–17. Skeletonema grevillei, LM (12), SEM (13–16) and TEM (17). Fig. 12. A rather long chain of 8 cells, some of them dividing, containing two chloroplasts per cell. Fig. 13. Terminal part of a chain showing terminal and intercalary valves, siliceous ridges (small arrows) between face and mantle at the terminal valve, TF's, one TR (arrow), and broken IF's. Fig. 14. Intercalary valves with IF's fusing to those of sibling valve in 1:1 junction type, a short IR (arrow), and siliceous ridges (small arrows) around bases of IF's. Fig. 15. Terminal valve with fultoportulae (TF's) irregularly truncated, a marginal rimoportula (arrow), and siliceous ridges (small arrows) dividing valve face and mantle. Fig. 16. Another terminal valve showing details of the areolae, siliceous ridges (small arrows) around bases of the TF's, and a marginal rimoportula with slightly inflated tip (arrow). Fig. 17. Details of the three to four satellite pores surrounding each fultoportula (arrows).
Figure 8 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 8. Lissodendoryx (Waldoschmittia) hawaiiana. A, B, External morphology of alive and preserved specimens, respectively; C, tangential view of ectosomal skeletal structure; D, cross-section view of choanosomal skeletal structure.
Figure 4 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 4. Lissodendoryx (Anomodoryx) incrustans sp. nov. A, B, External morphology of preserved holotype; C, drawings of a cross-section of the skeletal structure.
Figure 3 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 3. SEM images of spicules of Celtodoryx chichiltik sp. nov. A, Strongyle; B, tylote; C, detail of head and tip of the of strongyles; D, arcuate tridentate isochelae; E, F, detailed morphology of the oxychaetes.
Figure 10 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 10. Phylogenetic reconstruction of 28S rRNA nuclear-ribosomal region (C1, C2–D2). The tree presented was obtained by BI and includes ML values. The number at each node represents the PP in % from BI, followed by the BP from ML; a (–) indicates that a particular analysis supported the node at less than 50%. The GenBank accession numbers are given asser each taxon name.
Figure 9 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 9. SEM images of spicules of Lissodendoryx (Waldoschmittia) hawaiiana. A, Tylote and detail of its head; B, variety of oxeas morphology and detail of its ends: C, sigmas I; D, arcuate isochelae.
Figure 7 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 7. SEM images of spicules of Lissodendoryx (Lissodendoryx) albemarlensis. A-D, Specimen LEB-ICML-UNAM-27; E, H, specimen AHF-1736-49; A, E, tylotes and detail of their heads; B, F, styles and detail of their ends; C, G, sigmas; D, H, arcuate isochelae.
Figure 6 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 6. Lissodendoryx (Lissodendoryx) albemarlensis. A, B, External morphology of two alive specimens out of the water; drawings of (C) tangential view of ectosomal skeletal structure; D, cross-section view of choanosomal skeletal structure.
Figure 2 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 2. Celtodoryx chichiltik sp. nov. A, B, External morphology of alive and preserved specimens (respectively); C, drawing of a crosssection of the skeletal structure; D, drawings of spicule iso- or anisotylotes; E, drawings of spicule iso- or anisostrongyles.
Figure 1 in Taxonomy and molecular phylogenetic position of new species and new records of Coelosphaeridae (Demospongiae: Poecilosclerida) from the Mexican Pacific
Figure 1. Location of the sampling stations along the coast of Mexico. The numbers show the distribution of the species: (1) Celtodoryx chichiltik sp. nov.; (2) Lissodendoryx (Anomodoryx) incrustans sp. nov.; (3) Lissodendoryx (Lissodendoryx) albemarlensis; (4) L. (W.) hawaiiana.
Data from: Strong population structure and shallow mitochondrial phylogeny in the banded guitarfish, Zapteryx exasperata (Jordan y Gilbert, 1880) from the northern Mexican Pacific
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Figure 3. Processa hawaiensis, male 2.7 in Notes on two species of Processa (Decapoda: Processidae) from the Mexican Pacific
Figure 3. Processa hawaiensis, male 2.7 mm (EMU-9585). (A) Right first pereopod; (B) Left first pereopod; (C) Right second pereopod; (D) Left second pereopod; (E) Right third pereopod; (F) Right fourth pereopod; (G) Right fifth pereopod. Scale bar, 1 mm.
Figure 22 in Littoral caprellids (Crustacea: Amphipoda) from the Mexican Central Pacific coast, with the description of four new species
Figure 22. Paracaprella carballoi sp. nov. Holotype male pereopods 3–7 and abdomen. Allotype female abdomen. Scale bar: x (P3-4): 0.05 mm; y (Ad): 0.05; z (P5-7): 0.1 mm.
Figure 23 in Littoral caprellids (Crustacea: Amphipoda) from the Mexican Central Pacific coast, with the description of four new species
Figure 23. Paracaprella isabelae sp. nov. Holotype male lateral, ventral and dorsal view. Allotype female lateral view. Scale bar: 1 mm.
Figure 21 in Littoral caprellids (Crustacea: Amphipoda) from the Mexican Central Pacific coast, with the description of four new species
Figure 21. Paracaprella carballoi sp. nov. Holotype male antennae, gnathopod 1 and 2. Allotype female gnathopod 2. Scale bar: x (Gn1-2): 0.4 mm; y (A1, A2): 0.2 mm.
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Allen Brain Atlas
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International Brain Laboratory public data
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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.