About the cover: Dorsal view of dual immunohistochemistry and in situ hybridization targeting sox9b-eGFP (green) and slincR (red) in 48 hpf zebrafish developmentally exposed to 0.1% DMSO or 1 ng/mL TCDD. by Tanguay et al. (http://dx.doi.org/10.1124/mol.117.108233).