TY - BOOK ED - Hennig, W. TI - Germ line- some differentiation T2 - Result and problems in cell differentiation. ,no.13 SN - 3540166351 U1 - 574.8761 PY - 1986/// CY - Berlin. PB - Springer-Verlag. KW - Cell Differentiation KW - Germ Cells KW - Somatic Cells KW - HybridCells-Cytology ER -