Extra replications in the "DNA-puffs" of Sciara coprophila.
D000818:Animals; D002875:Chromosomes / Q000378:metabolism*; D004261:DNA Replication; D004175:Diptera; D005260:Female; D008297:Male; D012469:Salivary Glands / Q000166:cytology; D013053:Spectrophotometry