exists and is an alternate of . When a female fetus is born, her ovaries already contain approximately 2 million immature eggs (called oocytes). As a gril develops through childhood, the number of oocytes in her ovaries decrease until puberty, when the first mature ovum is released, at which point her ovaries contain approximately 400,000 oocytes.
John Davison Rockefeller Sr. (July 8, 1839 â May 23, 1937) was an American business magnate and philanthropist. He was a co-founder of the Standard Oil Company, which dominated the oil industry and was the first great U.S. business trust. Rockefeller revolutionized the petroleum industry, and along with other key contemporary industrialists such as Andrew Carnegie, defined the structure of modern philanthropy.
1 Attributed as a statement to his Bible class (1 April 1905) in The Loneliness of John D. Rockefeller, Current Literature (November 1906) vol. 41 no. 5, 2  I know of nothing more despicable and pathetic than a man who devotes all the hours of the waking day to the making of money for money's sake.