Differential effect of plant lectins on mast cells of different origins. F.C. Lopes, B.S. Cavada, V.P.T. Pinto, A.H. Sampaio and J.C. Gomes. Brazilian Journal of Medical and Biological Research, 38 (6): 935, 2005.  

Figure 1. Lectin-induced histamine release from mast cell suspensions from Wistar rat peritoneal cavity (filled circles), hamster cheek pouch (squares), guinea pig intestine (triangles), and Rowett nude rat peritoneal cavity (open circles). The points indicate the means and the bars the respective SEM for 3-9 experiments. Some SEM were omitted to improve visualization of the figure.