Fig. 3From: Effect of human umbilical cord blood stem cell transplantation on oval cell response in 2-AAF/CCL4 liver injury model: experimental immunohistochemical studyOval cell response detected by OV-6 immunoreactivity showing highly significant increase in the stem cell transplantation group (double asterisk) as compared to the liver injury (asterisk) and control groups (P value <0.01). Data are expressed as mean ± SDBack to article page