. A text-book of animal physiology, with introductory chapters on general biology and a full treatment of reproduction ... Physiology, Comparative. Fie. 365. Fio. 364.—Brain of pigeon (after Ferrier). A, cerebral hemispheres; B, optic lobe; G, cere- bellum, the laterallobes of which are very small. Fig. 365.—Brain and spinal cord of chick at sixteen days old; optic lobes, 6, are still in con- tact (after Owen and Anderson). Fig. 366.—Brain and part of spinal cord of chick twenty days old, showing optic lobes widely separated and cerebellum, e, largely developed. elsewhere, concerned in co-ordi


. A text-book of animal physiology, with introductory chapters on general biology and a full treatment of reproduction ... Physiology, Comparative. Fie. 365. Fio. 364.—Brain of pigeon (after Ferrier). A, cerebral hemispheres; B, optic lobe; G, cere- bellum, the laterallobes of which are very small. Fig. 365.—Brain and spinal cord of chick at sixteen days old; optic lobes, 6, are still in con- tact (after Owen and Anderson). Fig. 366.—Brain and part of spinal cord of chick twenty days old, showing optic lobes widely separated and cerebellum, e, largely developed. elsewhere, concerned in co-ordination, vision, etc., are well developed, the cerehrum, especially its lohes as distinguished from its basal ganglia, is, out of all proportion, greater than in any other Fig. 368. Fig. 367.—Outer surface of brain of horse (after Solly and Leuret). e, olfactory lobe: ft, hip- pocampal lobe (processus pyriformis); 1, 3, 3, lobes of cerebellum; o, optic nerve; m, motor oculi: p, fourth nerve ; t, fifth nerve; «, sixth nerve; /, facial: I, auditory; g, glosso-pharyngeal: «, vagus; s, spinal accessory: Ji, hypoglossal: X, pons Varolii. Fio. 368.—Longitudinal section through center of brain of horse, presenting view of internal surface (after Solly and Leuret). c. c, corpus callosum : p, thalamus; co, middle com- missure : i. q. corpora quadrigemina, m front of which is the pineal body. The cetebel- liun has been cut 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 Mills, Wesley, 1847-1915. New York, D. Appleton


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