An American text-book of physiology . Fig. 96.—To illustrate the behavior of red eor-puseles in the capillaries: the arrows mark thecourse of the blood: a, a saddle-bag corpus-cle ; h, a corpuscle bending upon itself as itenters a side Fig. 97.—To illustrate the deformity pro-duced in red corpuscles in passing througha capillary of a less diameter than them-selves. (see Fig. 96). It is instructive to watch red corpuscles passing iu single filethrough a capillary the calibre of which, at the time, is actually less than theshorter diameter of the corpuscles. Through such a capillary eac


An American text-book of physiology . Fig. 96.—To illustrate the behavior of red eor-puseles in the capillaries: the arrows mark thecourse of the blood: a, a saddle-bag corpus-cle ; h, a corpuscle bending upon itself as itenters a side Fig. 97.—To illustrate the deformity pro-duced in red corpuscles in passing througha capillary of a less diameter than them-selves. (see Fig. 96). It is instructive to watch red corpuscles passing iu single filethrough a capillary the calibre of which, at the time, is actually less than theshorter diameter of the corpuscles. Through such a capillary each corpuscleis squeezed, with lengthening and narrowing of its soft mass, but on emerginginto a larger its elasticity at once corrects even this deformity ; it regainsits form, and passes on (Fig. 97). Evidences of Friction.—In the minute , capillary and other, cer-tain appearances should carefully be observed which are the direct ocularevidence of that friction which M-e shall find to be one of the prime forcesconcerned in the blood-movement, to which it constitutes a strong , in a channel which admits three red corpuscles beside one another, threebe observed when just abreast, it will be found that very


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Keywords: ., bookautho, bookcentury1800, bookdecade1890, booksubjectphysiology