. The descent of man, and selection in relation to sex. Evolution (Biology); Sexual selection in animals; Sexual dimorphism (Animals); Sex differences; Human beings. Chap. I.] EMBRYONIC DEVELOPMENT. 15. Fig. 1.—Upper figure human embryo, from Ecker. Lower figure that of a dog, from Bischoff. a. Fore-brain, cerebral hemispheres, etc. b. Mid-brain, corpora quadrisemina. c. Hind-brain, cerebellum, medulla oblongata. d. Eye. e. Ear. f. First visceral arch. p. Second visceral arch. H. Vertebral columns and muscles in process of development. ll:iSSr[ extremities. L. Tail or os Please note t
. The descent of man, and selection in relation to sex. Evolution (Biology); Sexual selection in animals; Sexual dimorphism (Animals); Sex differences; Human beings. Chap. I.] EMBRYONIC DEVELOPMENT. 15. Fig. 1.—Upper figure human embryo, from Ecker. Lower figure that of a dog, from Bischoff. a. Fore-brain, cerebral hemispheres, etc. b. Mid-brain, corpora quadrisemina. c. Hind-brain, cerebellum, medulla oblongata. d. Eye. e. Ear. f. First visceral arch. p. Second visceral arch. H. Vertebral columns and muscles in process of development. ll:iSSr[ extremities. L. Tail or os 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 Darwin, Charles, 1809-1882. New York, D. Appleton and company
Size: 1108px × 2255px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1870, booksubj, booksubjecthumanbeings
