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
blastula 片语
片语
permanent blastula永久囊胚
superficial blastula表裂囊胚
blastula period囊胚期
blastula stage囊胚期
blastula embryo囊胚期胚胎
blastula a囊胚
early blastula早囊胚
blastula rate囊胚率
blastula development囊胚发育
blastula 例句
英汉例句
The results indicated that the fertilized eggs in blastula stage and yolk-sac larva of Paralichthys olivaceus were more sensitive to algal toxin than those in other development stages.
实验结果表明,原肠期前的发育卵和初孵仔鱼对赤潮异弯藻较其他发育阶段更为敏感。
The average yield of abstraction phytin form the delipid corn blastula was 75%, and the average yield of conversionphytic acid from phytin was 77.02%.
从玉米胚中提取菲汀的平均收率为75%,菲汀转化为植酸的平均率为77.02%。
The authors have observed that the blastoderm, the blastomeres and the blastula cells have intimate relation with the yolk which plays a very important part in the development of the embryo.