embroy implantation

英 美
  • 胚胎植入
    1. The placenta, which develops in response to the implantation of an embryo, produces a certain hormone called chorionic gonadotropin.
      胎盘是适应胚胎植入而发育起来的结构,它会产生一些激素,叫绒毛膜促性腺激素。