Animals 3 Cichlasoma 3 Cichlidae 3 Cichlids 3 Female 3 Gene Expression Regulation 3 Male 3 Octylphenol 3 Phenols 3 animal experiment 3 animal tissue 3 article cichlid 3 controlled study 3 female 3 gene expression 3 liver cell 3 male 3 nonhuman 3 nucleotide sequence 3 octylphenol 3 priority journal 3 protein 3 unclassified drug 3 vitellogenin 3 Cichlasoma dimerus 2 Cichlid fish 2 Egg Proteins 2 Endocrine Disruptors 2 Estradiol 2