Affiliations Courses 1972Associate Professor Of BiologyPurdue University1973Associate Professor Of BiologyPurdue University1974Professor Of BiologyPurdue University1988[position unknown]University Of California Irvine 1972Embryology 1972Instructor1973Embryology 1973Instructor1974Embryology 1974Consultant1988Embryology: Cell Differentiation And Gene Expression In Early Development 1988Faculty/Lecturer/Staff