. A text-book of animal physiology, with introductory chapters on general biology and a full treatment of reproduction ... Physiology, Comparative. Fig. 307, Fig. 306.—Vertical transverse section of fresh-water mussel (Anodon) through heart (after Huxley). V, ventricle ; a. auricles ; ?•, rectum ; p, pericardium ; t, inner, o, outer gill; o', vestibule of organ of Bojanus, B ; /, foot; m, m, mantle lobes. Fig. 307.—Gill of fish (perch), to illustrate relations of different blood-vessels, etc., concerned in respiration (after Bell). A, branchial artery ; B, branchial arch seen in cross-section
. A text-book of animal physiology, with introductory chapters on general biology and a full treatment of reproduction ... Physiology, Comparative. Fig. 307, Fig. 306.—Vertical transverse section of fresh-water mussel (Anodon) through heart (after Huxley). V, ventricle ; a. auricles ; ?•, rectum ; p, pericardium ; t, inner, o, outer gill; o', vestibule of organ of Bojanus, B ; /, foot; m, m, mantle lobes. Fig. 307.—Gill of fish (perch), to illustrate relations of different blood-vessels, etc., concerned in respiration (after Bell). A, branchial artery ; B, branchial arch seen in cross-section ; V, branchial vein ; a, v, branches of artery and vein respectively. Comparative.—It is hoped that the various figures accompa- nied by descriptions, introduced in this and other chapters, will make the relations of the circulation and respiration in the va-. vi viivmix y Fig. 308.—Diagram of scorpion, most of the appendages having been removed (after Huxley). o, mouth ; 6, alimentary tract; c, anus ; d, heart; e, pulmonary sac ; /, position of ven- tral ganglionated cord ; g, cerebral ganglia; T, t^lson. VII—XX, seventh to twentieth somite. IV, V, VI, basal joints of pedipalpi and two following pairs of 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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