胚胎发育期 meaning in English
embryonic development period
Examples
- Following the embryonic stage of development
胚胎后期的在胚胎发育期之后的 - During embryogenesis , capillaries develop in the fetus by neovascularization , where endothelial cells arise from progenitor cells ; and angiogenesis , in which new blood vessels sprout from old ones
在胚胎发育期，胎儿通过新血管化过程（其内皮细胞源于祖细胞）和新生血管形成过程（新血管由旧血管芽生而来）生成毛细血管。