How long can one safely work with cell lines?
D000941:Antigens; D002454:Cell Differentiation; D002455:Cell Division; D002460:Cell Line; D002470:Cell Survival; D002471:Cell Transformation, Neoplastic; D007621:Karyotyping; D008213:Lymphocyte Activation; D008934:Mitogens; D008938:Mitosis; D013997:Time Factors
D000941:Antigens; D008934:Mitogens