Plate 28, Shows lesions (third series of biopsies) at 6 months post—exposure. (X100, H&E) (Case #39) Note the marked diffuse atrophy of the stratum granulosum accompanied by narrow downward prolongations of the basal papillae. Moderate disturbance of keratinization and moderate telanglectasis are also seen. Plate 29. Shows lesions (third series of biopsies) at 6 months post— exposure. (X100, H&E) (Case #24) Moderate focal atrophy of stratum corneum accompanied by paranu-— clear halos. Areas of depigmentation are prominent. In the dermis a moderate uniformly distributed telangiectasis 1s seen. There is also a perivascular distribution of cellular ‘infiltrate. C. ai 450 MAVT OPPO PARC WASH OC