It enter the late blastula stage in 6 h 50 min.6小时50分进入低囊胚期.However , content of the dissolvable protein and amino acid during gastrula stage during blastula stage.总氨基酸含量在胚胎发育早期下降较快, 胚胎发育至后无节幼体期氨基酸含量下降幅度变缓.The cells of t...
It enter the late blastula stage in 6 h 50 min.6小时50分进入低囊胚期.The cells of the blastula , called blastomeres, also each receive a full diploid set of chromosomes.这些囊胚细胞, 称卵裂球, 每个细胞都有一套二倍体染色体组.The outer layer of a blastula ...
“这位是布雷迪·科因，”萨姆突然转头对我说。"This is Brady Coyne," said Sam, jerking his head in my direction.格林讲述他有一次去布雷姆纳隐居之处看他的经历。Green recounts how he once went to see Bremner in his lair.在许多方面，布雷特和伯纳德截然不同。In many ways, Brett and Bernard ...