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.
buildmakecraftbake, mkpdesigns, Thomas Eng, giupaint, and hattie.biddlecombe added this photo to their favorites.

lalalychica 51 months ago | reply
Hi, I'm an admin for a group called genetistas, and we'd love to have this added to the group!
Kai Mantsch 20 months ago | reply
Thanks for using a CC license! I used this photo on my blog:
mytimeasahuman.com/my-songs-are-spells/297
Kai