(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.