title: Laser photoacoustic microscopy for the determination of dye on a solid biopolymer.
mesh_terms: D000423:Alcian Blue; D000818:Animals; D007413:Intestinal Mucosa / Q000166:cytology; D007834:Lasers; D008853:Microscopy / Q000379:methods; D009077:Mucins / Q000032:analysis*; D051381:Rats; D012007:Rectum / Q000166:cytology
chemical_list: D009077:Mucins; D000423:Alcian Blue