The saliva gland produces saliva to help with digestion.

Birds have uropygial glands that secrete an oily substance.

The dog had to have its anal glands expressed.

The Bartholin's glands are located on either side of the vaginal opening.

The cable glands are used to secure and protect the cables.

The paraurethral glands are responsible for secreting fluid during sexual arousal.

The paratoid glands secrete toxic substances as a defense mechanism.

The parotoid glands of the toad secrete a toxic substance for defense.

The paratoid gland is responsible for producing toxic secretions.

The prothoracic glands produce hormones that regulate insect development.