Changes

'''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''' 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 <ref>http://www.sciencedaily.com/releases/2007/08/070820145348.htm</ref>

*estrogen receptors located in the hypothalamus serve as a master switch to control food intake, energy expenditure and body fat distribution <ref>https://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.<ref>http://www.healthsystem.virginia.edu/uvahealth/adult_gyneonc/estrogen.cfm</ref>

*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>