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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Resazurin reduction by CCD-11Lu fibroblasts incubated with extracts of polylactides initiated using (A) Zn[(acac)(LTrp)H2O]; and (B) Zn[(acac)(LPhe)H2O]. Percentages describe the total conversion rate, and each bar represents the mean ± SD; * p < 0.05 compared to the control.