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Fig. 3.

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Fig. 3. The colony counted to E. faecalis after PDT with 5-aminolevulinic acid (ALA) concentrations each 5, 2.5, 1.25, 0.625 mg/mL with irradiated 630 nm LED on suspensions.
P-L-; Not treated bacterial suspensions, P-L; Only irradiated to LED, 5~0.625; ALA concentrations each 5~0.625 mg/mL with LED irradiated to bacterial suspensions.
Korean J Clin Lab Sci 2022;54:273-8 https://doi.org/10.15324/kjcls.2022.54.4.273
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