embryotroph

例句：

1. 1. The embryotrophic factor is essentialfor the growth of the fetus.
   胚胎营养因子对胎儿的生长至关重要。
2. 2. The researchersfound that the embryotrophic factor couldpromote the development of the brain.
   研究人员发现，胚胎营养因子可以促进大脑的发展。
3. 3.The embryotrophic factor has been shownto have a positive impact on human health.
   研究表明，胚胎营养因子对人类健康有积极影响。