pre-embryo

短语

n. （胎儿的）胚前期

词形变化

pre-embryos 复数 pre-embryos

别名

preembryo

释义与例句

n.
  1. 1.

    A fertilized human egg, up to 14 days old, that can develop into an embryo; especially one to be implanted by IVF.

词源

From pre- + embryo.

来源：wiktionary