1) Tarsal glands secrete oily substances that help protect the eyes.

2) The tarsal gland is responsible for maintaining tear film stability.

3) Cats have tarsal glands that produce a pheromone used for marking territory.

4) The tarsal gland can become inflamed, leading to a condition known as blepharitis.

5) The tarsal gland is located along the edge of the eyelids.

6) A blockage in the tarsal gland can cause dry eye syndrome.

7) The secretion from the tarsal gland helps prevent tears from evaporating too quickly.

8) Tarsal gland dysfunction can result in discomfort and irritation of the eyes.

9) The purpose of the tarsal gland is to provide lubrication to the eye surface.

10) Ducks use their tarsal glands to spread waterproofing oils over their feathers.