大家知道,耳朵发育的早期特征,是胚胎外层膜的增厚,这层膜也叫外胚层。
We can see the early signs of ear development Start with the thickening of the outer layer of the embryo, this layer is called the ectoderm.
发育8天后,老鼠早期胚胎的,外胚层开始增厚。
This surface layer thickens at an early stage in a mouse after 8 days of development.
在脊椎动物胚胎的早期发育中,多种信号途径对中胚层形成和神经外胚层分化起着重要的调节作用。
Many signaling pathways play important roles in the formation of mesoderm and patterning of the neuroectoderm during early development of vertebrate embryos.
在脊椎动物胚胎的早期发育中,多种信号途径对中胚层形成和神经外胚层分化起着重要的调节作用。
Many signaling pathways play important roles in the formation of mesoderm and patterning of the neuroectoderm during early development of vertebrate embryos.
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