Int J Artif Organs. 1998 Jun;21(6):353-9. " K& ~9 U' v/ v1 J' W# N' qEvaluation of the function of primary human hepatocytes co-cultured with the human hepatic stellate cell (HSC) line LI90. " b8 ~4 q, m, d( [" f. l; DOkamoto M, Ishida Y, Keogh A, Strain A / E0 w& {: @( b1 a, p& Yhttp://www.ncbi.nlm.nih.gov/pubmed/9714031