The following is a diploid cell strain: (A) Rhesus monkey kidney cell culture, (B) heLa, (C) Human embryonic lung cell strain, (D) Mccoy
Answer is C. HL-8 (Rhesus embryo cell strain ) and WI-38 (human embryonic lung cell strain) are diploid cell lines Primary cell strains include- chick embryo fibroblast cell culture, human amnion cell culture etc Ref: Baveja 5th ed Pg: 417