The concentration of estradiol in the blood during the follicular phase of the menstrual cycle is 130 picograms per millimeter (130 pg/mL). Estradiol is a hormone involved in the regulation of the menstrual cycle.
Estradiol (also known as oestradiol) is the most important steroid fat-soluble sex hormone in females.
This hormone (estradiol) is associated with the control of the estrous and menstrual reproductive cycles in females. For example, it is involved in the maturation and further release of the egg.
The main function of the estradiol hormone in females is to mature and subsequently maintain organs and structures of the female reproductive system.
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