Education
Doctor of Medicine Keio U., Tokyo, 1947; D.M.Sc., Keio U., Tokyo, 1957.
educator researcher Mammalian embryologist
Doctor of Medicine Keio U., Tokyo, 1947; D.M.Sc., Keio U., Tokyo, 1957.
Instructor, Keio U., Tokyo, 1950-1958; research associate, Johns Hopkins University, Baltimore, 1958-1960; assistant professor, Johns Hopkins University, Baltimore, 1962-1967; associate professor, Johns Hopkins University, Baltimore, 1966-1977; professor, Johns Hopkins University, Baltimore, since 1977. Researcher in vitro culture of whole mouse embryos, 1969.