Development of embryology g Aristotle. B c 384-322 Semen+menstration g Harvey, 1651 All life from oocyte e Malpighi. 1675: A micro-chicken in an egg Leewenhoek, 1677: A micro-human in a spermDevelopment of embryology Semen+menstration Harvey, 1651: All life from oocyte Malpighi, 1675: A micro-chicken in an egg Leewenhoek, 1677 : A micro-human in a sperm Aristotle, B.C 384-322