
Hepatocellular expression of glutamine synthetase: An indicator of morphogen actions as master regulators of zonation in adult liver
Keywords: هپاتیت ب; ARE; AU rich element; APC; adenomatous polyposis coli; bFGF; basic fibroblast growth factor; CAT; chloramphenicol acetyltransferase; C/EBPα; CAAT/enhancer binding protein alpha; C/EBPβ; CAAT/enhancer binding protein beta; CKIα; casein kinase I alpha; C