whereas bacteria attach by adhesins and succeed other bacteria by factors of pathogeneity such as exotoxins , exoenzymes , bacteriocins and various interference mechanisms , skin exerts its resistance and defense by means of the intact horny layer , proliferation and desquamation , lipids and fatty acids as well as sweat , in addition , by means of iga and the specific skin immune system with complex interactions between langerhans- , th- , ts- and cytotoxic t-cells , interleukins and cytokines .
C0038984
sweat
C0037267
the