well-developed embryo

例句：

1. 1. The research on the well-developed embryo is crucial for understanding human evolution.
   对发育良好的胚胎的研究对于理解人类进化至关重要。
2. 2. The well-developed embryo is a promising source of new treatments for diseases.
   发育良好的胚胎是治疗疾病新疗法的有希望的来源。
3. 3.During the early stages of development, the well-developed embryo relies heavily on its mother's womb for nourishment and protection.
   在早期发展阶段，发育良好的胚胎严重依赖其母体子宫提供营养和保护。