. The science and art of midwifery . ^M^^Xthe case in the upper layers, where y&^ ^Obathe cells were like those of young ^//, connective tissue. A Soft, pulpy Fio. of decidua, first stage. state of the mucous membrane was occasioned by an augmented production of the amorphous inter-cellular substance which characterizes connective tissue in the embry-onic state. It is this thickened, vascular, softened mucous membrane whichfurnishes the decidua vera. The ovum, soon after its entry into the uterus, finds a lodgment inone of the folds of the decidua vera. This takes place usually i
. The science and art of midwifery . ^M^^Xthe case in the upper layers, where y&^ ^Obathe cells were like those of young ^//, connective tissue. A Soft, pulpy Fio. of decidua, first stage. state of the mucous membrane was occasioned by an augmented production of the amorphous inter-cellular substance which characterizes connective tissue in the embry-onic state. It is this thickened, vascular, softened mucous membrane whichfurnishes the decidua vera. The ovum, soon after its entry into the uterus, finds a lodgment inone of the folds of the decidua vera. This takes place usually in theupper portion of the uterine cavity, upon the posterior wall, near oneof the tubal orifices. The point of attachment between the ovum and the decidua is dis- * The outer portion, derived from the epiblast, furnishes the epithelium, and iscalled the exocTwrion, while the inner vascular surface furnished by the allantois isentitled the endoeJtorion. | Engelmann, Mucous Membrane of the Uterus, Amer. Jour, of Obstet., May, 54 PHYSIOLOGY OF THE OVUM. b
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