Analysis of the Development of Fish Embryos by Means of the Mitotic Index, V: The Processes of Early Differentiation of Organs in Fundulus heteroclitus

Roy W. Jones, Analysis of the Development of Fish Embryos by Means of the Mitotic Index, V: The Processes of Early Differentiation of Organs in Fundulus heteroclitus, Transactions of the American Microscopical Society, Vol. 58, No. 1 (Jan., 1939), pp. 1-23