title: Mutants of Phycomyces with abnormal phototropism.
mesh_terms: D002338:Carotenoids / Q000096:biosynthesis; D002628:Chemoreceptor Cells / Q000502:physiology; D002633:Chemotaxis; D005246:Feedback; D005658:Fungi / Q000187:drug effects / Q000254:growth & development* / Q000502:physiology / Q000528:radiation effects; D006112:Gravitation; D008027:Light; D008465:Mechanoreceptors / Q000502:physiology; D008722:Methods; D008954:Models, Biological; D009153:Mutagens / Q000494:pharmacology; D009154:Mutation; D009604:Nitrosoguanidines / Q000494:pharmacology; D010641:Phenotype; D010786:Photoreceptor Cells / Q000502:physiology; D013172:Spores, Fungal / Q000254:growth & development; D014159:Transducers
chemical_list: D009153:Mutagens; D009604:Nitrosoguanidines; D002338:Carotenoids