TY - JOUR AN - 12 AU - Block,GD. AU - Locker,J. AU - Bowen,WC. TI - Population expansion, clonal growth, and specific differentiation patterns in primary cultures of hepatocytes induced by HGF/Sf, EGF and TGF alpha in a chemically defined (HGM) medium. JO - J Cell Biol PY - 1996 VL - 132 SP - 1133-1149 M2 - 1133 DO - 10.1083/jcb.132.6.1133 ER -