The laws and mechanics of circulation, with the principle involved in animal movement . Fig. 132.—Same tubules, greatly magnified.—Dalton. cate, multiply and send out processes similar to what occurs inthe zona pelluclda (a) in the unimpregnated ovum, whichrapidly increase in size in the rich albuminous fluid pouredout by the uterine follicles, completely surrounding it, uush-ing the decidual membrane before it and filling the uterinecavity, so that the ovum is completely submerged. In thisthick albuminous substance, containing a large number of nu-cleated cells, the growing tufts of the chori
The laws and mechanics of circulation, with the principle involved in animal movement . Fig. 132.—Same tubules, greatly magnified.—Dalton. cate, multiply and send out processes similar to what occurs inthe zona pelluclda (a) in the unimpregnated ovum, whichrapidly increase in size in the rich albuminous fluid pouredout by the uterine follicles, completely surrounding it, uush-ing the decidual membrane before it and filling the uterinecavity, so that the ovum is completely submerged. In thisthick albuminous substance, containing a large number of nu-cleated cells, the growing tufts of the chorion are embedded, at PHYSIOLOGICAL ANATOMY. 323 the same time the deeidua reflexa, formed by the contiguousmucous membrane, grows up around the ovum, bringing theorifices of the expanded tubules into contact with the project-. Pig. 133.—Ovum of the Rabbit, from a Graafian follicle one-fiftieth ot an Inch in diame- ter.—Waldeyer. a, Epithelium of the ovum ; b, vitelline membrane, showingthe radiating striae forming the pore canals through which the spermatizoon makesits way to the germinal spot; c, germinal vesicle ; d, germinal spot; e, vitellus.
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Keywords: ., bookcentury1800, bookde, booksubjectblood, booksubjectrespiration
