Efalizumab is a man-made form of a protein similar to human antibodies.

A progestin is a synthetic, or man-made, form of progesterone.

Goserelin is a man-made form of a hormone that regulates many processes in the body.

Some pieces are made of natural materials just slightly altered to accommodate man-made forms.

A man-made form of melatonin is available without a prescription.

It slowly materialized into a tangible thing, a man-made form.

Corticotropin is a man-made form of a hormone that occurs naturally in the body.

Alglucerase is a man-made form of an enzyme that occurs naturally in the body.

Melatonin should only be taken in its man-made form.

The arch of the palace gate was the only man-made form untouched.