611.013 C280 v.16 Sabin, Florence Rena, 1871- Discrimination of two types of phagocytic cells in the connective tissues by the suprovital tecnique. By F.R. Sabin, C. A. Doan, and R. S. Cunningham with two plates and four graphs. (In Carnegie institution of Washington. Contributions to embryology. Washington, 1925. 29 x 23 cm. vol. xvi, p. 125-162. II col. pl., diagrs.) Bibliography: p. 159-160