however , when transplacental administration of enu was combined in postnatal life with a brief dietary exposure to 2-acetylaminofluorene ( 2-aaf ) and a two-thirds partial hepatectomy , numerous focal hyperplastic lesions of gamma-glutamyltranspeptidase ( ggt ) -positive hepatocytes emerged in the liver of the progeny .
C0193398
partial hepatectomy
C0023884
liver