Bioaccumulation factor of PAHs in body tissues, fecal pellets and eggs of the copepod Acartia tonsa exposed to crude oil (5 µl L−1, 48 h, artificial light) with two different food regimes:

(1) Rhodomonas sp. and (2) Rhodomonas sp plus Oxyrrhis marina. Phenanthrene (Phe), fluoranthene (Flua), pyrene (Pyr), chrysene (Chr), benzo[b]fluoranthene (BbF). Dash indicates no bioaccumulation (concentration in experimental treatment was similar or lower than in respective control treatment). n.d. = no detected.