Fig. 1

Transmission electron photomicrograph of a typical Cronobacter sakazakii strain (ES632) grown on Trypticase soy agar supplemented with 1% sodium chloride, and incubated at 37 °C for 22 h. The cells were negatively stained with 0.5% sodium phosphotungstate (pH 6.8). Note the presence of numerous peritrichously expressed flagella (arrow). Bar represents 1 μm