. Chimæroid fishes and their development. Fishes; Chimaeridae. DETAILS OF EARLY EMBRYO. 8l B n â¢â â -â V / »--Ws' â¢"If"/!' â "v n n. ~^^ Figs. 71 A-E and continued F-l on page 82.âTransverse sections of late gastrula shown in Plate V, fig. 36. The sections pass forward ; the first of the series. A, traverses the tail folds; the last, I, the head region of the early embryo. 0» Tongue of mesoblasl cells representing the urogenital aniage; (>, megaspheres in process of passing through the yolk-entoblast; fjc, body cavity; c, points in extra-embryonic region where the ectode
. Chimæroid fishes and their development. Fishes; Chimaeridae. DETAILS OF EARLY EMBRYO. 8l B n â¢â â -â V / »--Ws' â¢"If"/!' â "v n n. ~^^ Figs. 71 A-E and continued F-l on page 82.âTransverse sections of late gastrula shown in Plate V, fig. 36. The sections pass forward ; the first of the series. A, traverses the tail folds; the last, I, the head region of the early embryo. 0» Tongue of mesoblasl cells representing the urogenital aniage; (>, megaspheres in process of passing through the yolk-entoblast; fjc, body cavity; c, points in extra-embryonic region where the ectoderm cells are being proliferated into the blastoderm ; ;/. gut cavity ; "'» megasphere appearing in peristomial Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dean, Bashford, 1867-1928. Washington, D. C. , Carnegie Institution of Washington
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectfishes, bookyear1906
