Also a tv has hertz measurement. So to anwser your question mega-hertz means millions of cycles for some frequency of a signal. a signal can be anything it can be a radio broadcast signal, a audio signal, a video signal, a communications signal.
PrepidilÂ® (dinoprostone vaginal gel) is a prescription medication approved to prepare the cervix for induction of labor in women who are at or near the time of delivery. It relaxes and softens the cervix (known as cervical ripening). The active ingredient in Prepidil is dinoprostone.
Ripens the cervix...: Prostaglandins are natural body substances that are involved in the softening and dilation of the cervix in preparation for birth. Prepidil is Prostaglandin E2. It can be used help make the cervix ready for labor as part of the induction of labor. It is placed in the vagina in the hospital while the baby is monitored. It can cause contractions or less commonly, labor.