title: Studies on Drosophila pallidipennis Dobzhansky and Pavan. I. Introductory survey. Chromosomes.
mesh_terms: D000818:Animals; D002874:Chromosome Mapping; D002875:Chromosomes; D004330:Drosophila / Q000166:cytology*; D006824:Hybridization, Genetic; D007814:Larva / Q000166:cytology; D011110:Polymorphism, Genetic; D012730:Sex Chromosomes