The practice of obstetrics, designed for the use of students and practitioners of medicine . Fig. 105.—Ruptured Human Ovum at Eight Weeks. X 2. c, Chorion; a, amnion;, umbilical cord.—{Schtdtze.) extent, for this latter structure is always separate from the cord proper. Agelatinous substance, Whartons jelly, protects the cord vessels perfectly from 74 PHYSIOLOGICAL Fig. io6.—Amnion, Liquor Amnii, Embryo, and Umbilical Cord, about the Tenth Week. X i^.—{Authors case.)

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectobstetrics, bookyear1