Blackwell Publishing, p. 295-297. ↑ e.g. by Ian Johnston, Malaspina University-College, Nanaimo, BC, in "...And Still We Evolve: A Handbook on the History of Modern Science", Section Five: Heredity and Modern Genetics, May 2000. 1 2 3 Clara Pinto Correia, The Ovary of Eve: Egg and Sperm Preformation, Chicago: University of Chicago Press, 1997.