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. Author manuscript; available in PMC: 2016 Jan 14.
Published in final edited form as: Environ Toxicol Chem. 2012 Jan;31(1):93–99. doi: 10.1002/etc.708

Figure 4.

Figure 4

Dissolution of 10 mg/L ZnO NPs (Alfa Aesar 44904, consortium) in Dulbecco’s Modified Eagle’s Medium (DMEM) and Roswell Park Memorial Institute medium (RPMI) after 0 and 24 h at both 20°C and 37°C. A dissolved zinc control (ZnCl2) was also used to test for Zn precipitates in these cell culture matrices. Y-axis for all graphs is Zn concentration in filtrate.