胚外體腔 的英文怎麼說
中文拼音 [pēiwàitǐqiāng]
胚外體腔
英文
exocoelom-
Ranging from 100 to 200 microns across, the width of several human hairs, these microscopic fossils are surprisingly complex and constitute almost a textbook example of a bilaterian, including the three major tissue layers ( the endoderm, mesoderm and ectoderm familiar from high school biology texts ), the presence of a gut with a mouth and anus, and paired coeloms ( body cavities ) surrounding the gut
這些微化石的大小為100 ~ 200微米，相當于幾根頭發的寬度， ?們看起來出奇復雜，而且簡直就像兩側對稱動物的教科書般，展示了各種特徵：包括三個主要的組織層（內胚層、中胚層及外胚層，都是中學生物課本中熟悉的名詞） ，前後連介面部與肛門的腸腔，腸腔外還圍繞著成對的體腔。It " s shown from the results that the pituitary gland of silurus asotus originates from two embryonic cells of different position ; and the doral wall of the original cavum oris forms the rostral pars distali ( rpd ) and the proximal pars distalis ( ppd ) ; the infundibulum of the ventral part of diencephalons forms the the pars intermedia ( pi ) and the neurohypophsis
結果表明：鯰腦垂體由兩個不同部位的胚胎細胞形成，原始口腔背壁外胚層分離出來的細胞構成腺垂體的前外側部（ rpd ）和中外側部（ ppd ） ，從間腦腹面漏斗體分離出來的細胞構成腺垂體中間部（ pi ）及神經垂體（ nh ） 。A srudy of prenatal diagnosis by ceolocentesis
胚外體腔穿刺術在早期產前診斷應用的初步探討
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