Figure 5.

Expression of ohr and ohrR in planta. Nodules were fixed and stained with 5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside (β-galactosidase detection) (a,c) or 5-bromo-4-chloro-3-indolyl-beta-D-glucuronate (β-glucuronidase detection) (b, d) and visualised by light microscopy. (a, b) whole nodules, (c, d) thin sections of stained nodules. The images are representative of 30 nodules analysed.

Fontenelle et al. BMC Microbiology 2011 11:100   doi:10.1186/1471-2180-11-100
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