Each of these smaller groups of undercoat hairs penetrate the skin through a common follicle opening, whereas the outercoat hair has a separate opening.

Figure 1: Diagram of the anagen hair follicle, which is in the active growth ... by in vitro correction of a mutation in cultured mutant skin keratinocytes from patients with lamellar ichthyosis ...

A team led by researchers at Rensselaer Polytechnic Institute announced they have successfully 3D-printed hair follicles in human skin tissue cultured in a laboratory. The advancement marks the ...