(46 days post-erposure} Puate 27.~-(CV100, H&E) (Case #34) Narrow rugose epidermis with papillary crtensions downward of strate melpighel. Latter are heavily laden with nelanolic pigment. Slight iclangiectas!s of pars papillaris and pars reticularts of dermis, Oceasronal ‘ te a ee Vern s we 3 Yn Bt A ga: pigment laden chromatophores in superfictal dermis. e SeeAspyr! » ey, ~ > wed tat. Poath 28.—(Y100, post-erposure. fae H&E) (Case -_ #39) : Six - manths Note the marked diffuse atrophy of the stratune qranulosim accompanied by narrow downward prolongations of the basal papillae. Moderate dis- turbance uf keratiniczalion and moderate lclangrectasis are also scen. Pe ~‘ “> ~ . .- eR . ove . - boos feos Puate 20.~(N100, H&E) (Case #24) Siz months post-erposure. Moderate focal atrophy of stratum rorneum. Paranuclear halos are present and areas of depigmentation are prominent, In the dermis a moderate uniformly distributed telangiectasis is seen. There is also a perivascular distribution of cellular infiltrate.