title: Hereditary modification of Tetrahymena resulting in polymorphic cells. Effects of heat shocks and cellular volume.
mesh_terms: D000818:Animals; D002452:Cell Count; D002455:Cell Division; D006358:Hot Temperature; D011110:Polymorphism, Genetic; D013769:Tetrahymena pyriformis / Q000235:genetics* / Q000254:growth & development