TY - RPRT TI - Selective differentiation between amyloid and connective tissue structures based on the collagen specific topo-optical staining reaction with congo red. AU - G Romhányi PY - 1971 DO - 10.1007/bf00544254 UR - https://pubmed.ncbi.nlm.nih.gov/4108771/ ID - 4108771 ER -