eight cases of seborrheic keratosis ( sk ) and 7 cases of basal cell epithelioma ( bce ) were studied comparatively by complement immunofluorescence using pemphigoid serum which was reactive not only to the basement membrane zone ( bmz ) but also to the cell membrane or the intercellular space ( cmics ) of basal cells in normal human epidermis .
C0009498
complement
C0229671
serum