TY - BOOK AU - Becker,H.J. AU - sGehring,Walter J. TI - Genetic mosaics and cell differentiation T2 - Results and problems in cell differentiation SN - 0387088822 AV - QH607 G45 1978 PY - 1978/// CY - Berlin PB - Springer-Verlag KW - Mosaicism KW - Cell differentiation N1 - Includes bibliographies and index ER -