a significant trendP = 0.76
Gallium-treated cultures, meanwhile, like the untreated control, did not show a significant trend toward higher growth ( Fig. 3 E; H 0 slopes = 0; t = −0.30, P = 0.76; t = 1.60, P = 0.11 and t = −0.11, P = 0.91 for control, Ga1 and Ga2, respectively).