“裂球”造句

這些囊胚細(xì)胞, 稱卵裂球, 每個細(xì)胞都有一套二倍體染色體組.
The cells of the blastula , called blastomeres, also each receive a full diploid set of chromosomes.

桑椹胚形成于''.'囊'.''胚之前且處于胚胎''.'期'. ''內(nèi)的球形裂球群,由受精卵細(xì)胞的分裂而成.
The spherical embryonic mass of blastomeres formed before and resulting from cleavage of the fertilized ovum.

• #裂球