title: Effect of photoperiod on oestrogen-induced nest-building in ovariectomized or refractory female canaries (Serinus canarius).
mesh_terms: D000498:Allyl Compounds / Q000494:pharmacology; D000818:Animals; D001835:Body Weight; D002171:Canaries; D002369:Castration; D004958:Estradiol / Q000494:pharmacology; D005260:Female; D006062:Gonadotropins / Q000037:antagonists & inhibitors; D008027:Light; D007986:Luteinizing Hormone / Q000008:administration & dosage / Q000097:blood; D009425:Nesting Behavior / Q000187:drug effects; D009929:Organ Size; D010053:Ovary / Q000033:anatomy & histology; D010057:Oviducts / Q000033:anatomy & histology; D010507:Periodicity; D011863:Radioimmunoassay; D012621:Seasons; D013890:Thiourea / Q000031:analogs & derivatives / Q000494:pharmacology
chemical_list: D000498:Allyl Compounds; D006062:Gonadotropins; D004958:Estradiol; D007986:Luteinizing Hormone; D013890:Thiourea