after coculture of bmmc and confluent 3t3 fibroblasts for 28 days in 50 % wehi 3-conditioned medium , followed by dispersal and purification of the cells , 92 +/- 18 % of the mast cells and 92 +/- 16 % ( mean +/- sd , seven experiments ) of the fibroblasts were b1.1+ .
C0007634
cells
C0016030
fibroblasts