10 Drosophila Salivary Chromosomes
Drosophila salivary gland polytene chromosomes
Highly replicated polytene chromosomes of the Drosophila salivary gland stained with DAPI (blue) and antibodies directed against gypsy insulator proteins Su(Hw) (green) and Mod(mdg4)2.2 (red).
Credit: Elissa Lei, Ph.D. @ NIH
Used in the article "The humble fruit fly, Drosophila melanogaster — An Introduction" on SciTechLab blog.