1. Background staining and sensitivity of the unlabelled antibody-enzyme (PAP) method. Comparison with the peroxidase labelled antibody sandwich method using formalin fixed paraffin embedded material;Burns, J.;Histochemistry,1975
2. An immunoperoxidase technique for the identification of gastrin-producing cells;Piris, J.; Whitehead, R.;J. clin. Path,1974
3. in their paper appear to be the use of a cooling waterentitled 'Section preparation of human bath during polymerisation;Dancey,1976
4. to me to have been unfortunate in the diftion of large tissue blocks by monomer The Royal Infirmary, ficulties encountered when using hydroxycan be prolonged more or less indefinitely Worcester WRI 3AS ethyl methacrylate for this purpose. at 4°C without partial polymerisation, so Perhaps they did not read my paper on ensuring complete impregnation. In secthe subject;ofPathology, Department,1970
5. I agree with their finding that Ruddell's,1971