Canadian Medical Guide > Chemicals and Drugs > Organic Chemicals > Phenols > Catechols > Estrogens, Catechol Terms and Definitions
Estrogens, Catechol
Medical Definition: | 2- or 4-Hydroxyestrogens. Substances that are physiologically active in mammals, especially in the control of gonadotropin secretion. Physiological activity can be ascribed to either an estrogenic action or interaction with the catecholaminergic system. |
Guide Notes: | /biosyn /physiol permitted |
Previously Indexed: | Catechols (1966-1981),Estrogens (1966-1981),specific estrogen (1966-1981) |
![]() |
Hydroxyestrones - Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens. |
Estrogens, Catechol Medical Definitions and Terms
|
Wildlife On Video »

Tour Canadian Rockies »
Book Banff »
Book Jasper »
Maligne Lake Boat Cruise »
Banff Gondola »
Hike Jasper »
Jasper Columbia Icefield »
Hike Johnston Canyon »
Golden Skybridge »
Lake Minnewanka Boat Cruise »
Columbia Icefields Skywalk »