611.013
c280
v.13
 Corney, George Washington, 1889-
   Cyclic changes in the ovaries and uturus of the sow, and their relation to the mechanism of implantation.  By George W. Corner..

   (In Carnegie institution of Washington. Contributions to embryology.  Washington, 1921. 29 x 23 cm. 2 ilus., 4 pl.)