. A text-book of comparative physiology [microform] : for students and practitioners of comparative (veterinary) medicine. Physiology, Comparative; Veterinary physiology; Physiologie comparée; Physiologie vétérinaire. 220 COMPARATIVE PHY8I0L00V. out anywhere f^vea rite to A flow of blood, owinff to wec- tlou of wnne of these tubes, which, it will be remembered, are not yitible to the unaided eye. It i« estimated that their united area i« sereral hun- dred (500 to 800) time* that of the arteries. If we suppose the epithe- lial Ibaing pushed out of a small artery we have, so far as structur
. A text-book of comparative physiology [microform] : for students and practitioners of comparative (veterinary) medicine. Physiology, Comparative; Veterinary physiology; Physiologie comparée; Physiologie vétérinaire. 220 COMPARATIVE PHY8I0L00V. out anywhere f^vea rite to A flow of blood, owinff to wec- tlou of wnne of these tubes, which, it will be remembered, are not yitible to the unaided eye. It i« estimated that their united area i« sereral hun- dred (500 to 800) time* that of the arteries. If we suppose the epithe- lial Ibaing pushed out of a small artery we have, so far as structure alone goes, a good idea of a capiUaryâi. e., its walls are but one cell thick, and these cells though long are extremely thin, so that it is quite easy to under- stand how it is that the amoe- boid corpuscles can, under certain circumstances, push their way through its proba- bly semi-fluid walls. From what has been said, it will be seen that the whole collection of vascular tubes may be compared to two inverted funnels or cones with the. Km. »rloui lav«n of tke wallt ofs â¢mall â rtenr (Undoii). t, â¢ndothellnm; i.«, intermt elMtle lamtM; ,dicii- â¢â ⢠moKoUur flb«n of the middle CMt; «. (, coniMetlve Umm of the ontor eoM, or T. 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; London : Caxton House
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