In the ovary, Estrogens from granulosa cells are secreted into follicular fluid: [Estrogen] is very high in ovarian follicular fluid Steroid Egg highly specialized A possible function is maternal mRNA production in the maturing oocyte.
It wouldnât be a list of Arizonaâs most beautiful spots without the Grand Canyon. The canyon is more than 270 miles in circumference, a mile deep, and up to 15 miles wide.
One of the biggest attractions in America, and certainly in the state of Arizona, is the spectacular Grand Canyon. This incredible landscape, carved out by the Colorado River, reveals the power of nature and and the wonder it can create.