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.
Flagstaff. 1  See the Museum of Northern Arizona in Flagstaff. 2  Ski Arizona Snowbowl (or in summer go to the top of Mt. Humphries on a ski lift) 3  See the Indian Ruins at Walnut Canyon near Flagstaff.  Lowell Observatory in 1  Flagstaff. Explore the past at Walnut Canyon National Monument.  Camp or hike at the Flagstaff Nordic Center.
The 12 Most Beautiful Places In The USA. The United States, one of the biggest countries in the world, offers land and cityscapes that range from deserts to lush forests, sparkling skyscrapers to cobblestoned streets. Here are some of the most gorgeous spots the USA has to offer. The Grand Canyon.