Chameleon Forums - An older but very interesting thread containing photos of various chameleon birth defects and discussion about what might cause them.
Birth Defects – Causes and Reactions
SSnakess - An albino monocle cobra is hatched with no eyes and other sever defects, and yet is found for sale at a local herp show. The sad story sparks a lengthy discussion about inbreeding, culling, euthanizing, and other issues that stem from such an irresponsible sale.@ SSnakess