Galen: On the Natural Faculties by Galen

Chapter XVI

66 words  |  Chapter 20

Erasistratus, again, by his favourite principle of _horror vacui_ could never explain the secretion of urine by the kidneys. While, however, he acknowledged that the kidneys do secrete urine, he makes no attempt to explain this; he ignores, but does not attempt to refute, the Hippocratic doctrine of specific _attraction_. "Servile" position taken up by Asclepiades and Erasistratus in regard to this function of urinary secretion.