Popis: |
Only in recent studies has attention been aimed at soluble substances contained in epidermal cells of the skin. Baden and Freed-berg 1) investigated soluble substances extracted from guinea pig epidermis and reported that soluble components antigenically dissimilar from serum proteins were detected in the extract of epidermal cells. Matoltsy (2) has employed a modified disc-electrophoresis to study soluble components of human horny tissues. By use of this technic he has shown the presence of soluble substances in hair, nail, callus, normal stratum corneum and psoriatic scales. |