the nature of the stromal cells in formalin-fixed paraffin-embedded material from 23 cerebellar haemangioblastomas was investigated using antisera to intermediate filaments ( glial fibrillary acidic protein , vimentin and desmin ) , histiocytic markers ( alpha 1-antitrypsin , alpha 1-antichymotrypsin and lysozyme ) , glycolytic enzymes ( alpha and gamma enolase and aldolase c4 ) and the endothelial markers , factor viii related antigen and ulex europaeus i lectin .
C0021770
intermediate filaments
C0017626
glial fibrillary acidic protein