Set design model by Marcel Jambon for an 1895 Paris production of Giuseppe Verdi 's Otello.
Dogs cannot grow new teeth after the original ones have been broken or removed. Dogs do have deciduous teeth, commonly known as baby or puppy teeth, that fall out and are replaced by adult teeth. Continue Reading.
As a puppy, a dog has 28 teeth. During the teething phase, those 28 teeth fall out and are replaced with 42 teeth (give or take a few teeth for a some breeds). The teething process usually begins around four months of age and completes at about seven months of age. Tara Novak/Demand Media.