The early development of the duck's egg, with special reference to axial relations and the origin of the primitive streak
By: by Beh Kang Chen.
Published: 1931
Place of publication: Chicago
Language: eng
Number of pages: 89
Subjects: Ducks -- Embryology.; Ducks -- Eggs.; Gastrulation.
Other titles: Primitive streak.
Notes: Bibliography: leaves 78-80.
Thesis--University of Chicago.