What kinds of deformities do the frogs have?
Some frogs have missing eyes, but most problems are associated with the limbs, especially the hind legs. These deformities typically include missing limbs, extra limbs, partial limbs, limbs that are bent and contorted, or limbs that have little muscle, or that have branched at various points along the limb. Problems in the digestive, urinary and reproductive organs have also been found in frogs with external deformities.