conceptus

英 [kən'septəs] 美 [kən'septəs]

• n. [生]孕体；胚胎

英英释义

Noun:

1. an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life

近反义词

【近义词】

• embryo 胚胎
• fertilized egg 孕卵,受精卵...