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.
Some examples of foods that contain high levels of oxalate include: peanuts, rhubarb, spinach, beets, chocolate and sweet potatoes. Moderating intake of these foods may be beneficial for people who form calcium oxalate stones, the leading type of kidney stones. A common misconception is that cutting the oxalate-rich foods in your diet alone will reduce the likelihood of forming calcium oxalate kidney stones.