Figure 1From: Human hair follicle equivalents in vitro for transplantation and chip-based substance testingMicrofollicle formation. SEM images taken from developing microfollicles. After adding keratinocytes and melanocytes to the culture medium a loosen attachment to the neopapilla is seen (A). Polarization of the early aggregate (B). Assembly, orientation and sheath formation (C); microfollicle with fiber production (D).Back to article page