File:Abatus cordatus Long-spined juvenile (J2).jpg

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Description Figure 11. Long-spined juvenile (J2) of Abatus cordatus. (A) Light micrograph of a juvenile (viewed from the oral pole) ready to be released from the brooding pouch. (B) SEM micrograph of a transversal opened juvenile. (C) Semi-thin plastic cross section of a juvenile (toluidine blue, pH 11.5). Abbreviations: ap, animal pole; amp, primary podia; az, ambulacral zone; cc, coelomic cavity; ect, ectoderm; de, digestive epithelium; dl, digestive lumen; hl, hemal lacuna; m, mesentery; mes, mesenchyme; n, nerve; pa podial ampullae; p, podia; s, spine; sc, stone canal; si, siphuncle; st, stomodeum; vp, vegetal pole. Scale bar = A, 1 mm; B, 500 μm; C, 250 μm.
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Source https://archive.org/details/biologicalbullet1901996lill/page/38/mode/1up?view=theater The Biological bulletin. Marine Biological Laboratory (Woods Hole, Mass. ). Annual report; HighWire Press.
Author Lillie, Frank Rattray, Moore, Carl Richard, Redfield, Alfred Clarence.

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current02:59, 26 March 2024Thumbnail for version as of 02:59, 26 March 2024879 × 1,080 (781 KB)Rasbak (talk | contribs){{information |description=Figure 11. Long-spined juvenile (J2) of Abatus cordatus. (A) Light micrograph of a juvenile (viewed from the oral pole) ready to be released from the brooding pouch. (B) SEM micrograph of a transversal opened juvenile. (C) Semi-thin plastic cross section of a juvenile (toluidine blue, pH 11.5). Abbreviations: ap, animal pole; amp, primary podia; az, ambulacral zone; cc, coelomic cavity; ect, ectoderm; de, digestive epithelium; dl, digestive lumen; hl, hemal lacuna;...