extraembryonic coelom — n the space between the chorion and amnion which in early stages is continuous with the coelom of the embryo proper * * * the cavity, lined with mesoderm, that surrounds the embryo from the earliest stages of development. It communicates… … Medical dictionary
extraembryonic coelom — noun : the space between the chorion and amnion which in early stages is continuous with the coelom of the embryo proper … Useful english dictionary
extraembryonic coelom — exocoelom the cavity, lined with mesoderm, that surrounds the embryo from the earliest stages of development. It communicates temporarily with the coelomic cavity within the embryo (peritoneal cavity). Late in pregnancy it becomes almost entirely … The new mediacal dictionary
extraembryonic — Outside the embryonic body; e.g., those membranes involved with the embryo s protection and nutrition which are discarded at birth without being incorporated in its body. * * * ex·tra·em·bry·on·ic .em brē än ik adj situated outside the embryo… … Medical dictionary
Целом Внезародышевый (Extraembryonic Coelom), Экзоцелом (Exocoelom) — полость, выстланная мезодермой, которая окружает эмбрион, начиная с самых ранних стадий его развития. Экзоцелом временно сообщается с целомичсской полостью, расположенной внутри эмбриона (брюшинной полостью). На более поздних сроках беременности… … Медицинские термины
Extra-embryonic coelom — Extraembryonic coelom The extraembryonic coelom (or chorionic cavity) is shown between the two layers of extraembryonic mesoderm (labelled mes. ) in this image of an implanted embryo. Latin coeloma extraembryonicum … Wikipedia
coelom — SYN: body cavity. * * * coe·lom sē ləm n, pl coeloms or coe·lo·ma·ta si lō mət ə the usu. epithelium lined body cavity of metazoans above the lower worms that forms a large space when well developed between the digestive tract and the body wall… … Medical dictionary
Intraembryonic coelom — Infobox Embryology Name = PAGENAME Latin = GraySubject = GrayPage = Caption = Caption2 = System = CarnegieStage = Days = 23 Precursor = lateral plate mesoderm GivesRiseTo = pericardial cavity, pleural cavity, peritoneal cavity MeshName =… … Wikipedia
chorionic cavity — extraembryonic coelom … Medical dictionary
Body cavity — Picture of Human body cavities dorsal body cavity to the left and ventral body cavity to the right. By the broadest definition, a body cavity is any fluid filled space in a multicellular organism. However, the term usually refers to the space… … Wikipedia
