Figure 8
From: The growth of Staphylococcus aureus and Escherichia coli in low-direct current electric fields

E. coli cells treated with 10 V⋅m−1. (a and b) Electric field-treated cells; (c and d) electrode treated cells; (e and f) untreated cells. (a, c and e) ×12 000 (b, d and f) ×85 000.