chorion villi

chorion villi
хориальные ворсинки

English-Russian small dictionary of medicine. . 2015.

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  • chorion frondosum — chorion fron·do·sum frən dō səm n the part of the chorion that has persistent villi and that with the decidua basalis forms the placenta see CHORIONIC VILLUS SAMPLING …   Medical dictionary

  • Chorion — For the chorion in invertebrate eggs, see Chorion (egg). Chorion Diagram showing earliest observed stage of human embryo …   Wikipedia

  • Chorion — The outermost of the two fetal membranes—the amnion is the innermost . which together surround the embryo. The chorion develops villi (vascular fingers) and gives rise to the placenta. In Greek, the word "chorion" means "skin… …   Medical dictionary

  • bushy chorion — chorion frondosum the region of the chorion that bears villi; called also shaggy c. or villous c …   Medical dictionary

  • Chorionic villi — Diagram of a transverse section, showing the mode of formation of the amnion in the chick. The amniotic folds have nearly united in the middle line. Ectoderm, blue; mesoderm, red; entoderm and notochord, black. (Vill …   Wikipedia

  • primordial chorion — the chorion from its inception by addition of mesoderm to trophoblast through the stage in which it has many primordial villi …   Medical dictionary

  • Trophoblast — Blastocyst with an inner cell mass and trophoblast …   Wikipedia

  • хорион — chorion хорион. Наружная покрытая ворсинками зародышевая оболочка у высших позвоночных, соединение Х. со стенкой матки у млекопитающих образует плаценту; ворсинки Х. широко используются для пренатальной диагностики в генетике человека… …   Молекулярная биология и генетика. Толковый словарь.

  • pregnancy — /preg neuhn see/, n., pl. pregnancies. the state, condition, or quality of being pregnant. [1520 30; PREGN(ANT) + ANCY] * * * Process of human gestation that takes place in the female s body as a fetus develops, from fertilization to birth (see… …   Universalium

  • Placenta — A temporary organ joining the mother and fetus, the placenta transfers oxygen and nutrients from the mother to the fetus, and permits the release of carbon dioxide and waste products from the fetus. It is roughly disk shaped, and at full term… …   Medical dictionary

  • human embryology — ▪ biology Introduction       the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth.       The human body, like that of most animals, develops from a single cell produced by the union of… …   Universalium

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