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.
Foods that are highest in oxalate include fruits, vegetables, nuts, seeds, legumes, and grains. High-oxalate fruits include berries, kiwis, figs, and purple grapes. Vegetables that contain high levels of oxalate include rhubarb, okra, leeks, spinach, beets, and Swiss chard.alcium is also helpful. Getting too little calcium can increase the amount of oxalate that gets to the kidneys, which will then increase the risk of kidney stones. Lowering your salt intake can also lower your risk of kidney stones, since high-salt diets tend to cause more calcium to be lost in the urine.