phytoestrogen
(FY-toh-ES-truh-jin)
An estrogen-like substance found in some plants and plant products. Phytoestrogens may have anticancer effects.
The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.
Updates regarding government operating status and resumption of normal operations can be found at opm.gov.