Affiliations Courses 1989[position unknown]Harvard Medical School1991[position unknown]Harvard Medical School2002[position unknown]U Texas At Austin1998[position unknown]University Of Texas 1989Cellular Neurobiology In The Leech 1989Lecturer1991Cellular Neurobiology And Development Of The Leech 1991Lecturer/Instructor1998Embryology: Concepts And Techniques In Modern Developmental Biology 1998Lecturer2002Embryology: Concepts And Techniques In Modern Developmental Biology 2002Lecturer