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828 results for “ascidian”
FIGURE 7 in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 7. Aplidum lunacratum: A, branchial sac; B, larva; C, thorax and abdomen. Scale bars: B = 0.4mm; C =1mm.
FIGURE 8. Aplidium minithorax n in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 8. Aplidium minithorax n. sp.: A, zooid; B, thorax and abdomen; C, branchial sac; D,E, larva. Scale bars A = 1mm; B = 0.5mm; D = 0.3mm.
FIGURE 28. A in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 28. A, Polycarpa gradata. Scale bar = 1cm. B, Symplegma rubra, part of in situ colony (photo P. Laboute).
FIGURE 5. Aplidium hestia n in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 5. Aplidium hestia n. sp.: A, detail of the colony surface; B, atrial siphon; C, branchial sac; D, thorax; E, abdomen; F, schematic zooid. Scale bars: D,E = 1mm; F = 2mm.
FIGURE 24. Polycitorella graphicum n in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 24. Polycitorella graphicum n. sp.: A, branchial sac; B, zooid; C, larva. Scale bars B = 2mm; C = 1mm.
FIGURE 12. A, Aplidiopsis tubiferus. B, Polyclinum pedicellatum n in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 12. A, Aplidiopsis tubiferus. B, Polyclinum pedicellatum n. sp. C, Polyclinum arenosum. Scale bars A,B,C = 2 cm.
FIGURE 4. A, Aplidium boucheti n in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 4. A, Aplidium boucheti n. sp.: colony in formalin. B, Aplidium hestia n.sp.: colony in formalin. Scale bars: A, B = 1cm.
FIGURE 21 in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 21. Stomozoa roseola: A, colony; B, siphons; C, branchial sac; D, thorax; E, abdomen. Scale bars: C,D,E= 4mm.
FIGURE 3. Aplidium boucheti n in Some ascidians from the southern coast of Madagascar collected during the " AtimoVatae " survey
FIGURE 3. Aplidium boucheti n. sp.: A, thorax; B, branchial sac; C, abdomen; D, zooid; E, gut loop; F, atrial siphon. Scale bars: D = 2mm; E = 0.5mm.
FIGURE 30. Eugyra glutinans A in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 30. Eugyra glutinans A, several specimens scale bar = 4mm; B, detail of a stained gonad; C, right side of the body.
FIGURE 23. Polycarpa salutis n in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 23. Polycarpa salutis n. sp. Stained specimen: A, internal body wall branchial sac removed; B, branchial sac. Scale bars: A=1 cm; B=5 mm.
FIGURE 22. Polycarpa salutis n in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 22. Polycarpa salutis n. sp. A, specimen fixed in formalin; B, stained specimen ventrally opened, scale bar =5mm;
FIGURE 27. Pyura ocellata n in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 27. Pyura ocellata n. sp. A, specimens with tunic in formalin, scale bar = 1 cm; B, both sides of a specimen removed from tunic; C, tunic external surface; D, stained specimen ventrally opened; E,F, spinules, scale bars = 10 µm.
FIGURE 29 in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 29. Pyura vittata: A, formalin fixed specimen. B, C, muscular arrangement on left and right sides respectively; D, Stained specimen ventrally opened; E branchial sac.
FIGURE 25. Styela atlantica. A in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 25. Styela atlantica. A, several specimens, B, tentacles and neural area stained; C, branchial sac.
FIGURE 21. Polycarpa itapoa. A in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 21. Polycarpa itapoa. A, adults, some of them agglomerated, scale bar = 5 mm; B, right side of the branchial sac stained; C, specimen ventrally opened.
FIGURE 19. Cnemidocarpa captiva n in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 19. Cnemidocarpa captiva n. sp. specimen stained with hemalum: A, branchial sac; B, body ventrally opened, branchial sac removed.
FIGURE 20. Cnemidocarpa captiva n in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 20. Cnemidocarpa captiva n. sp. A, spinules on reflex tunic inside a siphon; B, spinules on siphon edge. Scale bars: A=50 µm, B= 20 µm.
FIGURE 18. Cnemidocarpa captiva n in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 18. Cnemidocarpa captiva n. sp. A, individuals on scallop shells; B, ventral side of 2 specimens, scale bar =1cm; C, stained branchial tissue.
FIGURE 1. Aplidium lepareurae n in Ascidians (Tunicata) of the French Guiana Expedition
FIGURE 1. Aplidium lepareurae n. sp. A: colonies; B, stained zooids; C, branchial sac; D, gut cross section; E, siphons. Scale bars: A=1 cm; B=2 mm; C=0.5 mm.
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