functionally , these cells were found to secrete albumin , alpha 1-acid glycoprotein , alpha 1-antitrypsin , ceruloplasmin , transferrin , complement c , fibrinogen , fibronectin , prothrombin , retinol-binding protein ( serum type ) , alpha-fetoprotein ( afp ) , carcinoembryonic antigen ( cea ) , ferritin and beta 2-microglobulin in chemically defined medium ( cdm ) .
C0009498
complement
C0229671
serum