The development of the human body; a manual of human embryology . h the ovum, the decidua vera (, V) and (2) a portion which is. The latter portion isagain capable of division. The ovum becomes com-pletely embedded in the mucosa, but, as has been pointed ISO THE DEVELOPMENT OF THE HUMAN BODY. out, the chorionic villi reach their full development onlyover that portion of the chorion to which the belly-stalkis attached. The decidua which is in relation to thischorion frondosum undergoes much more extensive modi-fications than that in relation to the chorion lasve, and toit the name of deci
The development of the human body; a manual of human embryology . h the ovum, the decidua vera (, V) and (2) a portion which is. The latter portion isagain capable of division. The ovum becomes com-pletely embedded in the mucosa, but, as has been pointed ISO THE DEVELOPMENT OF THE HUMAN BODY. out, the chorionic villi reach their full development onlyover that portion of the chorion to which the belly-stalkis attached. The decidua which is in relation to thischorion frondosum undergoes much more extensive modi-fications than that in relation to the chorion lasve, and toit the name of decidua serotina (, S) is applied, while the rest of thedecidua which encloses the ovum istermed the decidua reflexa (R). The changes which give rise to thedecidua vera may first be describedand those occurring in the othersconsidered in succession. (a) Decidua vera.—On opening auterus during the fourth or fifthmonth of pregnancy, when the de-cidua vera is at the height of its de-velopment, the surface of the mucosapresents a corrugated appearance and 4ig§.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectembryol, bookyear1902
