Amphibian skin is a mucosal surface in direct and continuous contact with a microbially diverse and laden aquatic and/or terrestrial environment. As such, frog skin is an important innate immune organ and the first line of defense against pathogens in the environment. 

Frog Skin Innate Immune Defences: color-usage systems, Sensing, and Surviving Pathogens

The paper was made during the synchronous class of zoology lecture. Analyzed and created by House Amphibians.