- cloacal septum
- urorectal s.
Medical dictionary. 2011.
cloacal septum
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Cloacal membrane — Tail end of human embryo from fifteen to eighteen days old. Latin membrana cloacalis Gray s … Wikipedia
Septum — A word borrowed from the Latin "saeptum" meaning a "dividing wall or enclosure." * * * 1. [TA] A thin wall dividing two cavities or masses of softer tissue. See septal area, transparent s.. 2. In fungi, a wall; usually a cross … Medical dictionary
cloacal duct — the cleft between the Douglas septum and the cloaca in the embryo … Medical dictionary
Urorectal septum — Infobox Embryology Name = PAGENAME Latin = GraySubject = 241 GrayPage = 1109 Caption = Cloaca of human embryo from twenty five to twenty seven days old. Caption2 = System = CarnegieStage = Days = 32 Precursor = GivesRiseTo = MeshName = MeshNumber … Wikipedia
urorectal septum — the caudally and outwardly growing wedge of endoderm covered mesoderm that divides the cloaca into the urogenital sinus and rectum, and the cloacal outlet into the urogenital orifice and anus; called also urorectal fold and cloacal s … Medical dictionary
Embriología humana — Saltar a navegación, búsqueda La embriología humana es la parte de la embriología que estudia la formación y desarrollo del embrión y del feto en la especie humana. Se encuadra, junto con la anatomía, dentro de las ciencias morfológicas y es… … Wikipedia Español
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
Cloaca (embryology) — For other uses, see Cloaca. Cloaca (embryology) Tail end of human embryo thirty two to thirty three days old. Cloaca is visible at center left. The endodermal cloaca is labeled with green, while the ectodermal cloaca is seen as a colorless crest… … Wikipedia
Embryology — 1 morula, 2 blastula 1 blastula, 2 gastrula with blastopor … Wikipedia
reptile — reptilelike, adj. reptiloid /rep tl oyd /, adj. /rep til, tuyl/, n. 1. any cold blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the… … Universalium
