hybridization of ehrlich ascitic carcinoma cells and chicken fibroblasts using uv-inactivated sendai virus produced the following variants of homo- and heterokaryons : ( a ) uninfected ehrlich cells , ( b ) fowl plague virus-infected chicken fibroblasts , ( c ) uninfected ehrlich cells and uninfected chicken fibroblasts ;
C0007634
cells
C0016030
fibroblasts