gastrula stage 中文意思是什麼
gastrula stage
解釋
原腸胚期4-
The embryonic shield appeared in 15h, and the fertilized egg entered the middle gastrula stage
15小時出現胚盾, 15小時55分,胚體下包一半。 -
The fertil ized egg entered the early gastrula stage in 11h45min, the germ ring appeared, and the oil globules diffused in the plant hemisphere in this stage
11小時45分囊胚開始下包,胚環出現,油球出現重新擴散的現象。 -
Recombination gene was cut - down and introduced into the nuclei of oocytes or the cytoplasm of goldfish at one - cell stage via microinjection. the results as follows : ( 1 ) fluorescence was observed from embryo under suitable uv light after microinjection 36 hours. the fluorescent ratio of gastrula embryo period was up to 25 %
採用顯微注射法將這種重組基因轉化1細胞期的金魚受精卵,實驗結果如下: ( 1 )顯微注射后,根據胚胎發育分期,胚胎在顯微注射后36小時開始能在紫外燈下觀察到熒光,原腸期發熒光的胚胎比例為25 ,後期發育熒光率逐漸下降,肌肉效應期后又相對穩定。
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