it appears to be t-cell mediated in that it can be passively transferred to syngeneic mice by lymph node cells from actively sensitized mice , the histology of the reactions resembles that of classic allergic contact dermatitis in mice , challenge reactions are seen at 24 but not at 4 hr , and photoallergic contact dermatitis can be induced in b-cell deficient mice .
C0162820
allergic contact dermatitis
C0162824
photoallergic contact dermatitis