Patterns of puffing activity in the salivary gland chromosomes of Drosophila. IV. Variability of puffing patterns.
D000818:Animals; D002874:Chromosome Mapping; D002875:Chromosomes; D004330:Drosophila; D005260:Female; D006579:Heterozygote; D006720:Homozygote; D008297:Male; D012469:Salivary Glands / Q000166:cytology