The hair shaft and inner rootsheath move together as the hair grows toward the surface: the outer rootsheath remains fixed in position.
毛干和内根鞘当到达体表时融合在一起:外根鞘仍然保持在原来的位置。
2
AIM: to investigate the expression of cytokeratin K19 and proliferation capability in cultured follicular outer rootsheath cells derived from plucked human sc alp hair.
目的:通过培养人毛囊外根鞘细胞群,观察其增殖活性及细胞角蛋白k 19的表达。
3
Objective To establish a method for isolation and cultivation in vitro of human hair follicle outer rootsheath cells.