Figure 4From: The combined toxicological effects of titanium dioxide nanoparticles and bisphenol A on zebrafish embryosEffect of TiO 2 -NPs alone and combined toxicological effects of TiO 2 -NPs and BPA on zebrafish embryos. (A-D, I, K) Normal embryonic development of zebrafish. (E, F, I-N) Observed abnormalities (arrows). (G, H, J) TiO2-NPs accumulation (arrows) on the surface of the exposed egg envelopes. Scale bar, 385 μm in (A) to (H) and 1,050 μm in (I) to (N).Back to article page