TY - BOOK AU - Boyd, J. D. AU - Hamilton, W. J. TI - The Human Placenta U1 - 612.63 PY - 1970/// CY - Cambridge PB - The Macmillan Press KW - Electron Microscopy KW - Histochemistry and Enzymes System KW - Human Placenta N1 - Includes bibliographical references and index ER -