Human heart muscle contains keratin-like material in intercalated discs.
Two different rabbit antisera to human epidermal keratins produced immunohistochemical staining of intercalated discs in myocardial fibres. This finding indicated that tonofilaments of the keratin-type may be associated with the transverse segments of these functional specializations.
D005455:Fluorescent Antibody Technique; D006801:Humans; D007124:Immunoenzyme Techniques; D007633:Keratins / Q000032:analysis*; D009206:Myocardium / Q000166:cytology*; D013194:Staining and Labeling
D007633:Keratins