611.013 C 280 v.27 Wislocki, George Bernays, 1892- ...On the placentation of the macaque (Macaca nulatta), from the time of implantation until the formation of the definitive placenta, by George B. Wislocki and George L. Streeter... With thirteen plates and one text-figure... (In Carnegie institution of Washington . Contribution to embryology. Washington, 1938. 29x 23 cm. vol XXVII, p. [l]-66. 1 illus. 12 pl ) (Continua ficha 2)