Re: Pop Quiz!#36214 By michi - Sun Aug 02, 2015 12:06 pm - Sun Aug 02, 2015 12:06 pm #36214 drtom wrote:But it turn out that dogs have no such enzymes Ah, I had no idea. Thanks for that! so this dog just wore through the skins by his obsessive lick, lick, licking. That darn dog. It's food, man! Michi.