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blastosphere n.【生物學】囊胚 (= blastula)。

blastula

According to the mechanism of block of development in vitro culture on early embryo of mammal and in vivo surroundings of early embryo , the paper states that requirement and utilization of nutrients during each cell stage of early embryo of mammal in vitro culture in order to search for in vitro culture condition and method to improve the development rate of blastosphere 摘要從哺乳動物早期胚胎體外培養發育阻斷機理和早期胚胎的體內環境入手,闡述了胚胎體外培養各細胞階段胚胎對營養物質的需求,尋求合理的體外培養條件和方法,以便提高體外胚胎早期的囊胚發育率。