lanugo

lanugo

noun

the fine downy hair covering a human fetus;normally shed during the ninth month of gestation

数据来源：WordNet

1

So she put lanugo also cut off , but her mother did not lose her hair .

于是妈妈就把胎毛也剪掉了，不过妈妈没把头发丢掉。
2

The scale pattern of the tip of the lanugo hair shaft is in flat-shaped .

胎毛毛干先端鳞片类型都为扁平型。
3

The lanugo falls off by the time the baby is born ; only a little bit is left on the baby 's head .

婴儿出生后胎毛就会脱落，只有头上还存有胎毛。
4

The function differentiation of lanugo morphology for different parts of the fetus makes preparations for protecting abdomen and limb and preventing mechanical damage effectively after birth .

不同部位之间胎毛形态出现的功能分化，为狍出生后加强对身体的保温和对抗机械损伤做了相应准备。