“…Vitamin A (Morriss and Steele, , 1977Davis and Sadler, 1981), hydroxyurea (Warner et at., 1983), cadmium , alcohol (Brown et at., 1979), valproic acid and diphenylhydantoin (Bruckner et a!., 1983), glucose (Cockroft and Coppola, 1977;Sadler, 1980a), increased O 2 (Morriss and New, 1979), chlorambucil (Mirkes and Greenaway, 1982), cyclophosphamide (Fantel et at." 1979;Mirkes et at., 1983), and hyperthermia New, 1975, 1978) have caused abnormalities in growth and development.…”