examination of specimens for okt6-reactive langerhans cells revealed significantly greater concentrations in the epidermis overlying sarcoidal granulomas ( 33 +/- 7 cells/mm ) than in the epidermis of age- , sex- , and race-matched controls ( 11 +/- 3 cells/mm , p less than 0.001 ) .
C0023005
langerhans cells
C0014520
epidermis