Electric baths are a great way for relaxation and promoting health.

He is undergoing electrotherapy for his back pain.

It's difficult to understand the principles of electrooptics.

Cats close their nictitating membrane when they are surprised.

The serous membrane covers many organs in the body.

The cere of this bird is very brightly colored.

The ophthalmologist diagnosed me with uveitis.

The hymen is a part of the female reproductive system and can break under certain circumstances.

The membrane potential of nerve cells is a fundamental mechanism of information transmission.

The allantois plays an important role in the development of the fetus.