title: Quantitative fluorescent tracer studies in vivo.
mesh_terms: D002199:Capillary Permeability; D003201:Computers; D005456:Fluorescent Dyes; D007834:Lasers; D046911:Macromolecular Substances / Q000378:metabolism*; D008856:Microscopy, Fluorescence / Q000379:methods*
chemical_list: D005456:Fluorescent Dyes; D046911:Macromolecular Substances