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.
Havasu Canyon, a branch of the Grand Canyon, features blue travertine pools, red canyon walls and stunning waterfalls, like 100-foot-tall Havasu Falls, pictured here. While the Grand Canyon might be the most famous attraction in Arizona, equally beautiful is Antelope Canyon, a slot canyon in the Navajo Nation. It was carved by flash floods gradually eroding through the sandstone and is one of the most photographed and most stunning slot canyons in the world.