blastula

blastula读音音标

英[\\\'blæstʃələ]

美[\\\'blæstʃələ]

基本意思释义

n.囊胚

词性变化

复数:blastulas;

短语及实用例句

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 that gives rise to the ectoderm after gastrulation.

外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织.

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.

英英释义

Noun

1. early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs