title: Seasonal changes in plasma cortisol, testosterone and oestradiol-17beta-in the plaice, Pleuronectes platessa L.
mesh_terms: D000818:Animals; D004958:Estradiol / Q000097:blood*; D005260:Female; D005399:Fishes / Q000097:blood*; D006854:Hydrocortisone / Q000097:blood*; D008297:Male; D009929:Organ Size; D010053:Ovary / Q000033:anatomy & histology; D010060:Ovulation; D012621:Seasons; D012741:Sexual Maturation; D013737:Testis / Q000033:anatomy & histology; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone; D004958:Estradiol; D006854:Hydrocortisone