TY - JOUR A1 - Hendrickx, A. G. A1 - Houston, M. L. T1 - Observations on Baboon Embryos during the early period of somite formation JF - C. R. Carpenter (Ed.) Recent Advances in Primatology, New York and Basel (S. Karger) 1969, pp. 61-65. Y1 - 1969 ER -