The bottom line here is the more fiber you eat, perhaps, a lower level of hormone in your body, and therefore, a lower lifetime risk of developing breast cancer.
The bottom line here is the more fiber you eat, perhaps, a lower level of hormone in your body.
此处的要点是，你吃的纤维越多，你体内的激素水平就越低。
3
A different stain marks nerve cell fibers (bottom), revealing heavy staining in the central region where nerve fiber tracts connect one region of the brain to another.