. Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illus. Vertebrates -- Embryology; Comparative embryology. 244 FERTILIZATION DISAPPEARANCE OF YOLK PLATES BEG AROUND MICRO PYL MICROPYLE OIL DROPS YOL K PLATES CHORION V ITEL LINE MEMBRANE PER (VITELLINE S PAC. 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 Nelsen, Olin E. (Olin Everett), b. 1898. New York, Blakiston

---

Size: 1448px × 1726px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity