controlled study nonhuman 108 Animals 90 female 84 priority journal 72 Female 70 animal experiment 66 article 66 reproduction 64 male 58 Reproduction 56 animal 50 animal tissue 50 Male 46 Article 44 animal cell 38 metabolism 38 physiology 32 adult 30 protein expression 28 Cichlids 26 Ovary 26 estradiol 26 cichlid 24 ovary 24 reproductive toxicity 24 unclassified drug 24 Cichlasoma dimerus 22 Estradiol 22 Water Pollutants, Chemical 22