title: Nuclear phenotypes and DNA content of root cells of Zea mays mays, Zea diploperennis and of a mazoid hybrid.
mesh_terms: D004247:DNA / Q000032:analysis*; D006824:Hybridization, Genetic; D010641:Phenotype; D003313:Zea mays / Q000166:cytology / Q000235:genetics*
chemical_list: D004247:DNA