this suggests that ( a ) psoriatic `` '' basal cell hyperproliferation ' may not specifically involve the basal cell compartment containing the stem cells , but rather a population of amplifying transit cells which are predominantly suprabasal , and that ( b ) while keratinocyte differentiation begins as the cells lose contact with the basal lamina , the first stages at least of differentiation are not dependent on the loss of the capacity to divide .
C0007634
cell
C0007589
differentiatio