611.013
C280
v.13
Cash, James Robert, 1893-
On the development of the lymphatios in the
stomach of the embryo pig.
 (In carnegie institution ot Washington. 
Contributions to embryology. Washinton 1921.
 29 x 23. vol xiii, p. 1-15, 3 illus. 3 pl.)!
Contributions to embryology, no. 57.
Rafereces: p. 14.