Changes

'''Estrogen''' is a [[hormone]] produced by the [[follicles]] used to prepare the [[uterus]] for the reception of a fertilised [[egg (human)|egg]]. [http://www.paternityangel.com/Articles_zone/How_it_happens/How-1.htm]

'''Estrogen''' is a [[hormone]] produced by the [[follicles]] used to prepare the [[uterus]] for the reception of a fertilised [[egg (human)|egg]]. <ref>http://www.paternityangel.com/Articles_zone/How_it_happens/How-1.htm</ref> It is considered to be one of the primary female hormones just as [[testosterone]] is in males.

*estrogen receptors located in the hypothalamus serve as a master switch to control food intake, energy expenditure and body fat distribution [http://www.sciencedaily.com/releases/2007/08/070820145348.htm]

*estrogen receptors located in the hypothalamus serve as a master switch to control food intake, energy expenditure and body fat distribution <ref>http://www.sciencedaily.com/releases/2007/08/070820145348.htm</ref>

*The woman's [[ovaries]] produce most estrogen hormones, although the adrenal glands also produce small amounts of the hormones. [http://www.healthsystem.virginia.edu/uvahealth/adult_gyneonc/estrogen.cfm]

*The woman's [[ovaries]] produce most estrogen hormones, although the adrenal glands also produce small amounts of the hormones. <ref>http://www.healthsystem.virginia.edu/uvahealth/adult_gyneonc/estrogen.cfm</ref>

 

 

==See also==

==See also==

*[[ovulation]]

*[[ovulation]]