The area is full of poison frogs and poison mushrooms, so make sure to stock up in advance. (gamerankings.com)
Poison frogs use toxins against vertebrate predators, bacteria and mosquitoes. (anfibiosecuador.ec)
Electrophysiological assays of human and frog nAChR revealed that one amino acid replacement, which evolved three times in poison frogs, decreased epibatidine sensitivity but at a cost of acetylcholine sensitivity. (science.sciencemag.org)