gastrula 中文意思是什麼
gastrula
解釋
n. 名詞 （pl. -lae ） 【動物；動物學】原腸胚。-
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。 -
The main differences in ldh exist in five stages from middle - gastrula to muscle construction, which showed four more bands ( ldh9 ", ldh10 ", ldh 11 " and ldh 12 " ) in the isozyme pattern of embryo activated by heterogeneous sperm than that activated by homogenous sperm
而在est和me同工酶表達上，同源和異源精子激發的胚胎則幾乎沒有差異。對不同精子激發彭澤鯽雌核發育子代的生長效應研究，證實了異精效應的存在，發現海鯉精子是一種激發效果較好的外源精子。 -
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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