title: The ultraviolet absorption spectra of chromatoid bodies of Entamoeba invadens in situ: an optical titration.
mesh_terms: D000818:Animals; D003461:Crystallography; D004747:Entamoeba / Q000166:cytology* / Q000378:metabolism; D007737:Kynurenine / Q000378:metabolism; D012270:Ribosomes; D013056:Spectrophotometry, Ultraviolet; D014908:Triticum / Q000196:embryology; D014364:Tryptophan / Q000378:metabolism
chemical_list: D007737:Kynurenine; D014364:Tryptophan