Question

N an attempt to generate immortal cel llines that could produce antibodies indefinitely, george fused spleen cells from an immunized mouse with a cancerous myeloma cell lineof b cell origin which lacked the enzyme hypoxanthine-guanine phosphoribosyl transferase and did not produce antibodies on its own. As controls, he also fused spleen cells with spleen cells and myeloma cells with myeloma cells. After fusion, cells were grown in a medium containing hypoxanthine, thymidine and aminopterin (hat medium ;aminopterin is an inhibitor of de novo pathway of nucleotide biosynthesis). 7-10 days later, george found growing cells only in wells in which he had put spleen x myeloma fused cells. These results suggest that

Answer 1

sorry I don't know bro. ...........?