hence , the hyperplastic epidermis of stable plaques of psoriasis is characterized by the presence of increased numbers of [ 3h ] thd+ cells , which primarily belong to the undifferentiated ( 67 kd- ) basal and suprabasal compartments , especially in the lowermost parts of the elongated interpapillary rete ridges .
C0014520
epidermis
C1516920
rete ridges