TY - BOOK AU - Dvorak,Milan AU - Stastna,J. TI - The differentiation of rat ova during cleavage U1 - 574.4 PY - 1978/// CY - Berlin, New York PB - Springer-Verlag KW - Ovum KW - Cell differentiation KW - Ultrastructure KW - Cytology KW - Rats KW - Embryology N1 - Includes index ER -