(a)
(b)
(c)
(d)
Figure 7: Representative CLSM images of polymicrobial biofilm where bacteria have been fluorescently tagged (green = S. aureus; yellow = K. pneumoniae). (a) Initial biofilm ; (b) NSCD after 48 hours; (c) SNAD after 48 hours; (d) NGAD after 48 hours.