the cell yield in this fraction , from each preneoplastic liver , was 5.7 x 10 ( 7 ) cells , 93 +/- 2 % of which were gamma-glutamyl transpeptidase positive , 6 +/- 1 % peroxidase positive , 61 % albumin positive , and 29 % alpha-fetoprotein positive .
C0023884
liver
C0002210
alpha-fetoprotein