File:Image from page 83 of "The principles and practice of obstetrics" (1864) (14802956363).jpg
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DescriptionImage from page 83 of "The principles and practice of obstetrics" (1864) (14802956363).jpg |
Identifier: 67240830R.nlm.nih.gov Title: The principles and practice of obstetrics Year: 1864 (1860s) Authors: Hodge, Hugh L. (Hugh Lenox), 1796-1873 Subjects: Obstetrics Obstetric Surgical Procedures Pregnancy Publisher: Philadelphia : Blanchard and Lea
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Text Appearing After Image: Placenta of Twins. reaching sometimes to fourteen or fifteen pounds.Each twin usually weighs six or seven pounds, onechild being often more fully developed than its fellow.In cases of twins, each child has its own placenta, andits own distinct circulation; but generally these pla-centae are conjoined by their edges, forming but onemass, resembling in some degree the figure 8; the lineof demarcation is continued by the membranous parti-tion formed by the amnion and chorion of the two ova,each child having its own sac and liquor amnii. Some-times, however, the placentae are attached to different1 ltions of the uterus. In one case the author met theplacenta of one child at the edge of the os uteri, whilethe other was attached to the upper part of the uterus.ii placenta, in twins, is comparatively small, while acompound placenta is larger, longer, and heavier thanthat of a single child. The Attitude of the Fcetus.—By this expressionis to be understood the position which the fcetus occu-
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Source | Image from page 83 of "The principles and practice of obstetrics" (1864) |
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