TY - RPRT TI - Sequential double labelling with different fluorescent dyes coupled to dextran amines as a tool to estimate the accuracy of tracer application and of regeneration. AU - B Fritzsch AU - R Sonntag PY - 1991 DO - 10.1016/0165-0270(91)90088-h UR - https://pubmed.ncbi.nlm.nih.gov/1722269/ ID - 1722269 ER -