Because maternal BaP deposition from diet in F1 embryoswas undetected, the embryo exposure may be most similar to lower PAH concentration exposures (waterborne or sediment) inembryos where time to hatch also decreased in Pacific herring,fathead minnow, and pink salmon embryos (Carls et al., 1999;Colavecchia et al., 2004; Carls and Thedinga, 2010)