Figure 2.
Ki-67 expression in human AD and ACD. (a) Co-labelling of CTIP2 (green), Ki-67 (red) and DAPI (blue) in NHE, AD and ACD samples (original magnification, 40×). Arrows indicate double-positive cells. SC, stratum corneum (b) The mean frequency of Ki-67+CTIP2+ double-positive cells in NHE, AD and ACD is expressed as percentages. The mean measurements (± SEM) are shown. *P < 0.05.