Quantification of the fold change of the PreNeu population upon stimulation in BMOs; LPS, n = 5 independent experiments and Listeria n = 3 independent experiments. Scale bars, d , 20 µm; e , f , 10 µm; g , 50 µm (inset 10 µm); h, 2 µm. Data in c , j and k are presented as mean values ± s.e.m.