TY - RPRT TI - Colorimetric assay to quantify macromolecule diffusion across endothelial monolayers. AU - S L Duffy AU - J T Murphy PY - 2001 DO - 10.2144/01313st02 UR - https://pubmed.ncbi.nlm.nih.gov/11570492/ ID - 11570492 ER -