Pattern formation in the blue-green alga Anabaena. II. Controlled proheterocyst regression.
D000641:Ammonia / Q000494:pharmacology; D001372:Aza Compounds / Q000494:pharmacology; D002454:Cell Differentiation; D002462:Cell Membrane; D000458:Cyanobacteria / Q000187:drug effects / Q000254:growth & development*; D008854:Microscopy, Electron; D008954:Models, Biological; D011336:Probability; D014364:Tryptophan / Q000494:pharmacology
D001372:Aza Compounds; D000641:Ammonia; D014364:Tryptophan