TY - RPRT TI - Interference filters for improved immunofluorescence microscopy. AU - J Rygaard AU - W Olsen PY - 1969 DO - 10.1111/j.1699-0463.1969.tb03243.x UR - https://pubmed.ncbi.nlm.nih.gov/4900464/ ID - 4900464 ER -