DP
DERMATOPATHOLOGY Acute. Prototype o spongiotic dermatitis, with intercellular edema (spongiosis), lymphocytes and eosinophils in the epidermis, and monocyte and histiocyte
in ltrationinthedermis.
Chronic. Alsospongiosisplusacanthosis, elongationandbroadeningo papillae;hyper- keratosis; and a lymphocytic in ltrate
poitive pTch test?
positive
caused by plants
allergic phytodermatitis (APD