- chorionic membrane
- 绒(毛)膜
Medical Chinese dictionary (湘雅医学词典). 2013.
chorionic membrane
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Chorionic hematoma — (also chorionic hemorrhage) is the pooling of blood (hematoma) between the chorion, a membrane surrounding the embryo, and the uterine wall.[1] With an incidence of 3.1% of all pregnancies[1], it is the most common sonographic abnormality and the … Wikipedia
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
membrane — 1. A thin sheet or layer of pliable tissue, serving as a covering or envelope of a part, as the lining of a cavity, as a partition or septum, or to connect two structures. SYN: membrana [TA]. 2. SYN: biomembrane. [L. membrana, a skin or m … Medical dictionary
chorionic — adj. pertaining to the chorion (outer embryonic membrane) … English contemporary dictionary
Chorioallantoic membrane — The chorioallantoic membrane of a developing chick covered with Smallpox virus pocks MeSH … Wikipedia
placental membrane — the semipermeable membrane that separates the fetal from the maternal blood in the placenta. In the human (hemochorial) placenta, it is composed of fetal vascular endothelium, connective tissue, cytotrophoblast, and syncytiotrophoblast, and it… … Medical dictionary
exocoelomic membrane — a layer of flattened cells that develops as a lining of the blastocyst or chorionic cavity just after implantation. Together with the hypoblast, it forms the covering layer of the primary yolk sac. Called also Heuser m … Medical dictionary
placenta diffusa — 1. a placenta whose tissue is distributed over the chorionic membrane, as in horses and pigs. 2. p. membranacea … Medical dictionary
chorion — chorionic, chorial, adj. /kawr ee on , kohr /, n. 1. Embryol. the outermost of the extraembryonic membranes of land vertebrates, contributing to the formation of the placenta in the placental mammals. 2. Zool. the membrane around the eggs of… … Universalium
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
endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… … Universalium
