Table 1. Distribution of cell cycle markers and DNA replication in human epidermis.
Layer | CycE | CycA | CycB | PRb | PCNA | Ki67 | Ctr. | PH3 | Repl* |
Superficial | +++ | - | - | ++ | + | + | 2 | - | ++ |
Peribasal | +/- | +++ | ++ | +++ | +++ | ++ | 2 | ++ | +++ |
Basal | + | + | + | + | ++ | + | 1 | + | + |
*Ratio Replication Suprabasal/Basal Cells: Foreskin: 4.81±1.88; other sites: 3.69±1.25.