Anomalies of tissue research.
Hayflick
L
L
D037881:Aborted Fetus; D035843:Biomedical Research; D035082:Federal Government; D033042:Fetal Research; D016332:Fetal Tissue Transplantation / Q000331:legislation & jurisprudence*; D005333:Fetus; D005347:Fibroblasts; D033161:Government Regulation; D006801:Humans; D012109:Research Support as Topic / Q000331:legislation & jurisprudence*; D018570:Risk Assessment; D014481:United States; D014765:Viral Vaccines / Q000096:biosynthesis
D014765:Viral Vaccines