Corpus luteum - Development and structure. 1  The corpus luteum develops from an ovarian follicle during the luteal phase of the menstrual cycle or oestrous cycle, following the release of a secondary oocyte from the follicle during ovulation.
Iron found in foods is either in the form of heme or non-heme iron. Heme iron is better absorbed than non-heme iron. Foods containing heme iron are the best for increasing or maintaining healthy iron levels. Such foods include (in order of iron-richness) clams, oysters, organ meats, beef, pork, poultry, and fish.
Other foods high in Iron. 1  Dairy products and Eggs high in Iron. 2  Vegetables high in Iron. 3  Cereals, Pasta and Baked products high in Iron. 4  Poultry products high in Iron. 5  Finfish and Shellfish products high in Iron. 6  Beef, Pork, Lamb and meat high in Iron. 7  Fruits and Juices high in Iron. 8  Nuts, Seeds and Spices high in Iron.