翻訳と辞書 Words near each other ・ Trophic mutualism ・ Trophic species ・ Trophic state index ・ Trophies (O.C. & Apollo Brown album) ・ Trophies (song) ・ Trophies of Damascus ・ Trophime Bigot ・ Trophimoi ・ Trophimus ・ Trophimus of Arles ・ Trophimus, Sabbatius, and Dorymedon ・ Trophis ・ Trophis scandens ・ Trophis scandens subsp. megacarpa ・ Trophobiosis ・ Trophoblast ・ Trophoblastic neoplasm ・ Trophocosta ・ Trophocosta argyrosperma ・ Trophocosta aurea ・ Trophocosta conchodes ・ Trophocosta cyanoxantha ・ Trophocosta hilarochroma ・ Trophocosta maculifera ・ Trophocosta nitens ・ Trophocosta nummifera ・ Trophocosta tucki ・ Trophodiscus ・ Trophodiscus almus ・ Trophogen Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Trophoblast ： ウィキペディア英語版 Trophoblast Trophoblasts (from Greek ''trephein'': to feed, and ''blastos'': germinator) are cells forming the outer layer of a blastocyst, which provide nutrients to the embryo and develop into a large part of the placenta. They are formed during the first stage of pregnancy and are the first cells to differentiate from the fertilized egg. This layer of trophoblasts is also collectively referred to as "the trophoblast",〔http://www.britannica.com/EBchecked/topic/606502/trophoblast〕 or, after gastrulation,〔(Merriam-Webster's Medical Dictionary > trophectoderm ) Retrieved August 2010〕 the trophectoderm, as it is then contiguous with the ectoderm of the embryo. ==Structure== The trophoblast proliferates and differentiates into 2 cell layers at approximately 6 days after fertilization for humans: 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Trophoblast」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.