CONCLUSION: in natural culture condition in vitro, otocyst cells of fetal rats can differentiate or proliferate to immature hair cells.
结论：胎鼠听囊细胞在体外自然培养条件下可以分化或者增殖为未成熟毛细胞。
2
The hair rotations of 100 fetal corpses over Jiamusi District were observed and their positions, orientations, angles and intervals between head top and the hair rotation were discussed.
本文对佳木斯地区100例胎尸发旋的位置、方向、旋顶问距及角距正中角度进行了观测。
3
Objective To investigate the location, fine structure of melanocytes in human fetal scalp hair follicles.