By Megan Winter
February is Dental Health Month! To celebrate, we're sharing some of our favorite photos of smiling dogs. From big toothy grins to brightly-beaming mugs, these dogs' happy expressions are truly contagious.
Vetstreet.comTommy Jefferson, a Pembroke Welsh Corgi, wears a big smile on his face during an afternoon trip to the park.
The Pembroke originated in Wales some 1,000 years ago and was employed as an all-around farm dog. He herded livestock, killed rats and other vermin, and barked an alarm if strangers came by.
Vetstreet.comSesame the Shiba Inu shows off her toothy grin as she climbs a tree.
The Shiba is the most popular companion dog in Japan. Its appearance often leads people to ask if he is a fox. He has a compact, muscular body, a wedge-shaped head, dark-brown eyes and erect triangular ears that combine to give him a confident, good-natured expression.
Vetstreet.comAn Australian Shepherd named Roofus poses for a picture after being groomed.
The Australian Shepherd hasRead More »from 7 Dogs with Gorgeous Grins