immortal cell line cell immortal cell line cell 永生细胞系细胞 HEK293 HEK293 293 cell WEB: https://www.atcc.org/Products/All/CRL-1573.aspx 293 HEK 293 RRID: CVCL_0045 293 ATCC: CRL-1573 293 HEK WEB: http://web.expasy.org/cellosaurus/CVCL_0045 293 HEK 293 cell ATCC: CRL-1573 WEB: http://hek293.com/ BTO: BTO_0000007 EFO: EFO_0001182) HEK 293 293 细胞 HEK-293 HEK-293 Human Embryonic Kidney 293 RRID: CVCL_0045 WEB: http://hek293.com/ WEB: http://web.expasy.org/cellosaurus/CVCL_0045 WEB: https://www.atcc.org/Products/All/CRL-1573.aspx 人胚肾 293