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. Author manuscript; available in PMC: 2018 Dec 28.
Published in final edited form as: J Control Release. 2017 Oct 17;268:416–426. doi: 10.1016/j.jconrel.2017.10.019

Fig. 5.

Fig. 5

Cytotoxicity of ragweed (RW) pollen in comparison with poly(lactic-co-glycolic) acid (PLGA). Caco-2 cells were cultured with chemically processed RW pollen or 15 μm diameter PLGA particles for 6 h. Cell membrane damage was assessed with LDH assay. Values shown are means ± SD for three independent experiments. ns = not significant.