using pemphigus sera containing high titres ( 1:1000 ) of non-species-specific antibodies to tissue-specific intercellular substance ( ics ) antigen ( s ) of cover stratified epithelia ( skin , oesophagus , vagina and so forth ) , we detected analogous antigen ( s ) by immunofluorescence in the ics of the epithelium of hassall 's corpuscles of human and animal thymus .
C0229950
hassall 's corpuscles
C0040113
thymus