神经素 Nerve cord,Neural tube,Medullary tube 神经唇 Nervous layer 神经板,髓板 Nervous plate,Medullary plate,Neural plate ..
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In the outer layer (ectoderm) the neural tube is forming from which the baby's nervous system-brain spinal cord skin and hair-will develop.
在外胚层,神经管正在形成,在此基础上,婴儿的神经系统——大脑、脊髓、皮肤和毛发——将会形成。
In the outer layer (ectoderm) the neural tube is forming, from which the baby's nervous system-brain, spinal cord, skin and hair-will develop.
在外胚层,神经管正在形成,在此基础上,婴儿的神经系统——大脑、脊髓、皮肤和毛发——将会形成。
Your stomach is a very complex organ that has a muscle layer, it has an epithelial layer which is the interface with food that comes in, and it also has a nervous system, so does the heart.
你的胃是一个非常复杂的器官,它拥有一个肌肉层,有一个与摄入的食物,相接触的表皮层,也有一套神经系统,心脏也有
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