blastula

n. 囊胚

學術名詞

• 囊胚：生命科學、畜牧學、動物學、內分泌學、海洋地質學、獸醫學
• 中胚期：動物學
• 囊胚期：動物學
• 囊胚腔：發生學
• 分裂腔：發生學

英文釋義

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