The Physiology of the Circulation in Plants in the Lower Animals, and in Man —— Being a Course of Lectures Delivered at Surgeons' Hall to the President, Fellows, Etc, of the Royal College of Surgeons of Edinburgh, in the Summer of 1872

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ISBN: 9781332287932 出版年：2016 页码：404 J Bell Pettigrew Forgotten Books

In the fish a heart, consisting of two cavities, is found. In the serpent those cavities are increased to three and in birds and mammals to four.