Constipated Worm (IMAGE)
Caption
Shown here are a normal round worm (top) and a constipated round worm (bottom). The arrow points to the constipated worm's gut, which is swollen with waste because scientists crippled the worm's ability to use protons like neurotransmitters.
Credit
Paola Nix, University of Utah.
Usage Restrictions
None
License
Licensed content