Affiliations Courses Research 1972Associate ProfessorPurdue University1973Associate ProfessorPurdue University1985[position unknown]Purdue University1989[position unknown]University Of California Irvine 1985Embryology: A Modern Course In Developmental Biology 1985Faculty/Staff/Lecturer1989Embryology 1989Faculty/Staff 1972[subject unknown]Independent1973[subject unknown]Independent