fetal cell line Fcwf-4 cell 2020-03-24T11:41:25Z BTO:0006392 BrendaTissueOBO FCWF-4 cell FCWF4 cell Fcwf cell Fcwf4 cell Felis catus whole fetus-4 cell Marion This continuous feline fetus cell line was developed in 1979 from a whole cat fetus with peritonitis.