. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative. Fig. 17, A.—A, Ventkal A'iew of a (; Fkmale of Echidna hi/th-ix. B, DlSSBCTIOX OF THE VeNTKAL iNTEfU'MENT FROM THE DoRSAL (IxxER) Side. (After W. Haacke.) i',-t, the two tufts of hair in the lateral folds of the mammarj' pouch () from which the secretion flows. On either side of the pouch, which is surrounded bjAStrong muscles, a group of mammary glands (,'/.»".) opens ; r/, cloaca. milk for the nutrition of the young. In Monotremes these apparently correspond to sweat glands, while in other Mam
. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative. Fig. 17, A.—A, Ventkal A'iew of a (; Fkmale of Echidna hi/th-ix. B, DlSSBCTIOX OF THE VeNTKAL iNTEfU'MENT FROM THE DoRSAL (IxxER) Side. (After W. Haacke.) i',-t, the two tufts of hair in the lateral folds of the mammarj' pouch () from which the secretion flows. On either side of the pouch, which is surrounded bjAStrong muscles, a group of mammary glands (,'/.»".) opens ; r/, cloaca. milk for the nutrition of the young. In Monotremes these apparently correspond to sweat glands, while in other Mammals they represent sebaceous 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 Wiedersheim, Robert, 1848-1923; Parker, William Newton, 1857-1923. London, Macmillan
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectanatomycomparative
