The corpus luteum (Latin for yellow body; plural corpora lutea) is a temporary endocrine structure in female ovaries and is involved in the production of relatively high levels of progesterone, moderate levels of estradiol, inhibin A and small amounts of estrogen.
Many people don't. The best way to get more calcium is from your diet. You probably already know that dairy products -- such as milk, cheese, and yogurt -- provide calcium. Other foods that are high in calcium include: 1  Spinach. 2  Kale. 3  Okra. 4  Collards. 5  Soybeans.6  White beans.7  Some fish, like sardines, salmon, perch, and rainbow trout.ther foods that are high in calcium include: 1  Spinach. 2  Kale. 3  Okra. 4  Collards. 5  Soybeans. 6  White beans. 7  Some fish, like sardines, salmon, perch, and rainbow trout.
10 Foods High In Iron. 2. Just like Popeye, you could be getting your muscle strength from ample servings of cooked spinach. This dark green, leafy vegetable is packed full of iron that helps protect your organs and keep your muscles in shape thanks to the increased levels of oxygen sent through your blood.