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. 2016 Dec 5;2:5. doi: 10.1038/s41522-016-0005-y

Fig. 2.

Fig. 2

Spatial stratification of embedded fluorescent 1 μm beads presented as surface coverage (%) vs. biofilm depth following 24 h, 48 h biofilm development in the absence and presence of CaCl2. Error bars represent standard error of the mean