title: Effects of gonadectomy, oestradiol and testosterone on the migrating river lamprey, Lampetra fluviatilis (L).
mesh_terms: D000818:Animals; D001798:Blood Proteins; D002118:Calcium / Q000097:blood; D002369:Castration; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D005399:Fishes / Q000378:metabolism*; D007798:Lampreys / Q000097:blood / Q000378:metabolism*; D008099:Liver / Q000187:drug effects / Q000378:metabolism; D008297:Male; D009929:Organ Size / Q000187:drug effects; D009943:Organophosphorus Compounds / Q000097:blood; D010053:Ovary / Q000187:drug effects; D013739:Testosterone / Q000494:pharmacology*
chemical_list: D001798:Blood Proteins; D009943:Organophosphorus Compounds; D013739:Testosterone; D004958:Estradiol; D002118:Calcium