32 DRE ROTN cit Pyknosis of ceds f he basal aver was monly seen. Foci malpighian ang faisa Calls deden cdiaing@edt cath SATTATION oon ho-cme cases, No damage to fibroeytes or col42P 1) TOePS Was Tored aie a te Senne se ttesm— ith und Sth seeceks poxt-etwun Rydermex, Ti general, reparative urocesses of the epidermis had proceeded, except ‘or few persistent areas of atrophy with nar- dbsorganmiation at os. davers was usuaiiy poe. ent in the mor: extecsevels (Plate 25) “See prrmernt were frequentiv present toreughout the epideren, and intercellular pigment vas noted on sortie sections. The stratun. grandlosnm: was usuails atrophie or ever absent Eniperfeet kerati :2u tion with parahkeratosis was visible an ale tions. The strarum correum was loosely Sher ‘owing of the epidernus and finger-like downerowths of the stratum malpighi (Plate 27). Vhese c1anges occurred in areas of the greatest uuirow ng ef the stratum granulosum. In such lated and hyperkeratoti The arcades of minimal damage were usnails found in areas where soveat duets appro |e the epidermis Plate 2: There was an op parent increase i che naumeer of ceds qd t totic figures along toe aeck of the duets i the adjoimmg ireas where regenerator as underway. In hese ireas che stratum: gris losum appearec: almost normal on wiath fs contrast to the more severely daraaged area where pigment was noreased. ‘hese creas 9° minimal damage -howed on actnal decresse being almost free of yp yemen creas the basal cells often showed increased pig- wn’ There were many outward epidermal xcrescences covered by thickened stratum corpunt sal loosely laminated (Plate 25). which probably accounted for the “orange-peel” apIn almost marine of the skin noted grossly ii anstances the basal laver was intact withlite «ro disorganization. There were a few eattered areas in which oceasional epithelial eils with pyknotic nuclei and perinuclear cyto- plasmic halos occurred in the malpighian layers Plate “6) There were occasional arcades in shia the epidermis and particularly the sratum granulosum appeared to be widened. oon Phese cecurred primarily in relation to con- yuous swent gland cluets where the latter pene- edema in some vases were noted © upillaans loops were often ind-stinet and when tscest xeraosis and amorphous debris was stil present Dermix, Changes 3 the dermis were fined largely te the pars papular ane super ficial pars reticular. Plates views Male tble they frequent!y were issocinted cite oa increased number oof oerieyvtes The endo thelial cells showed swerling and were pols ce dermis showed greates: dlimage whien vere associated with perivascular ymphoevtic 1 filtration Chromatcohores, tiled wath mer nin were prominent on othe supertierd cbermas The fine elastic t brizs unning mte tae pars paps illaris were often aiterec or absent Little if any damage was seen berow ae superficial pars reticularis The hair foul res oi cost iastances devout .A narrow zone of para- etween the stratum granulosum and the loosely misated =tratum cerneum. The stratum ‘hae un War not apparent, nal in shape. Telang ectetie changes vere noted in these ireas vere the overly ng ep were narrow ard rated tae epidermis. 4 shafts in this region. Pouert was some celace ectasis of the sap duces vid slight nmionen clear cell unfiltr wien some of the large eras tie fibers in thas reap Lewed slrrht vet ye Dermix, The capillary joops in the dermal oaprilae were not uniformly distinct. Peri- vtes remained in increased number but fewer winphorytes were present. (renerally, there vasa slight telangiectasis of the capillaries in ne pars papillaris and the superficial pars rewularts i Plate 27). There was some edema f the oars papillaris (Plate 25). Seattered Sigment-lnden chromatophores were irregularly istributed in the papillary layer (Plate 26). bn some cases hair shafts in the superficial pars hotieala dus were narrow or absent: 'n others the wirshafts appeared normal. Small hair fol- hes Plate zip and sweat ducts mm some cases ‘eowed nid acrephy.