V. Zajac

Hepatic oval cell activation in response to injury following chemically induced periportal or pericentral damage in rats

G. Michalopoulos, B. Petersen, V. Zajac, 1998, Hepatology.

Bile ductular damage induced by methylene dianiline inhibits oval cell activation.

G. Michalopoulos, B. Petersen, V. Zajac, 1997, The American journal of pathology.

Synergistic Effects of Hepatocyte Growth Factor on Human Cord Blood CD34+ Progenitor Cells are the Result of c‐met Receptor Expression

G. Michalopoulos, J. Greenberger, B. Petersen, 1996, Stem cells.

Morphogenetic events in mixed cultures of rat hepatocytes and nonparenchymal cells maintained in biological matrices in the presence of hepatocyte growth factor and epidermal growth factor

G. Michalopoulos, S. Strom, W. Bowen, 1999, Hepatology.