Fig. 1.
Expression of mMCP-1 in long-term bone marrow cultures. Cells were supplemented with rmIL- 9/WEHI/rrSCF (▪; I/W/S) or WEHI/rrSCF (•; W/S). In (A), the percentage of mMCP-1+mast cells was assessed by immunohistochemical staining of cytosmears with MoAb RF 6.1. (B) shows the concentrations of mMCP-1 in culture supernatants (in nanograms per milliliter) quantified by ELISA. (C) shows the concentrations of mMCP-1 in cell pellets (in nanograms per 106 cells).