CAPTIVE: Close up of a male Brown bear with open mouth and teeth showing, Alaska Wildlife Conservation Center, Southcentral Alaska, Spring

Close-up of male lion (Panthera leo) showing bloody teeth, Serengeti National Park; Tanzania

Lioness biting another in a playful, painful manner at the serengeti plains; Tanzania

A young moose shows teeth while eating plants in summer; Palmer, Alaska, United States of America

Man showing teeth

Low angle view of a camel's head against a blue sky with it's mouth open to show it's teeth

a horse with his mouth open showing his teeth; benalamadena costa, malaga, costa del sol, andalusia, spain

A Gray wolf (Canis lupus) female yawns while showing a good wolf profile, captive at the Alaska Wildlife Conservation Center, South-central Alaska in winter; Portage, Alaska, United States of America

Portrait of a young woman outdoors at sunset; Sherwood Park, Alberta, Canada

Portrait of three young women hugging each other, on a white background; Alberta, Canada

Three young women in a humorous pose using long hair for a moustache; Alberta, Canada

Studio portrait of two young women with their hair braided together; Alberta, Canada

Anterior view of nerve supply to teeth; image of head and jaw is transparent, showing teeth and nerves.

Lateral view of nerve supply to teeth; image of head and jaw is transparent, showing teeth and nerves.

Lateral close-up view of nerve supply to teeth; image of head and jaw is transparent, showing teeth and nerves.

Illustration showing a tooth being scaled.

Image showing transparent tooth (molar).

Transectional view of human skull showing half brain with veins.

Illustration showing a tooth being planed.

A man smiling at his reflection in the bathroom mirror while looking at his teeth

Medical illustration showing thyroid cartilage and nerves around neck and head area.

Science & Medicine - line art (Medical) Anatomy Illustration of a human skeleton, showing the major muscle groups, by Andreas Vesalius (1514-1564) of Brussels, Belgium. This image was published in his landmark "De Humani Corporis Fabrica" (The constru

The right way to brush your teeth - shows brushing and flossing.

Lioness showing teeth