The Identification of Gene Products in a Gene Library. Restriction enzymes (to cut the DNA) and gel electrophoresis (to separate the resulting fragments) can be used to produce a physical map of DNA segments in a process known as restriction mapping.
Estrogen pills may be prescribed to lessen the symptoms of menopause, like hot flashes. Estrogen is used in birth control pills to prevent conception. The thickness of the endometrium changes along with the female's menstrual cycle. Older women may have an estrogen deficiency as they begin menopause.
Estrogen pills are pills that contain the female sex hormone estrogen. They are very versatile and may come in supplement form, or in the form of birth control pills. Birth control pills use estrogen to prevent conception, while some supplements are prescribed to aid conception in women with estrogen deficiency. Estrogen deficiency naturally occurs during menopause, and these pills can be used to ease the symptoms of menopause.