Outlines of comparative physiology touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges . ,300 EMBRYOLOGY. plates, the future vertebral arches. Fig. 329.—Ideal sections of figs. 327and 328.—A, tranverse section ? B, longi-tudinal section; a, vitellary membrane; b, serous layer of the blastoderma, or ger-minal membrane, depressed in the middleby reason of the rounded elevations ofthe dorsal laminae on either side ; e, chor-da dorsalis; c, mucous layer of the blasto-derma ; d, vascular lamina, between b and c, indicated by a fin
Outlines of comparative physiology touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges . ,300 EMBRYOLOGY. plates, the future vertebral arches. Fig. 329.—Ideal sections of figs. 327and 328.—A, tranverse section ? B, longi-tudinal section; a, vitellary membrane; b, serous layer of the blastoderma, or ger-minal membrane, depressed in the middleby reason of the rounded elevations ofthe dorsal laminae on either side ; e, chor-da dorsalis; c, mucous layer of the blasto-derma ; d, vascular lamina, between b and c, indicated by a finely-dotted line.
Size: 1768px × 1413px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1870
