title: Picosecond spectroscopy in biological systems.
mesh_terms: D000818:Animals; D001429:Bacteriochlorophylls; D007700:Kinetics; D010788:Photosynthesis; D012243:Rhodopsin; D013053:Spectrophotometry / Q000295:instrumentation / Q000379:methods*; D013997:Time Factors; D014785:Vision, Ocular
chemical_list: D001429:Bacteriochlorophylls; D012243:Rhodopsin