Ebeid, T A Effects of catecholamines on ovary morphology, blood concentrations of estradiol-17beta, progesterone, zinc, triglycerides and rate of ovulation in domestic hens. [electronic resource] - Theriogenology Apr 2008 - 870-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0093-691X Standard No.: 10.1016/j.theriogenology.2008.01.002 doi Subjects--Topical Terms: AnimalsAnimals, DomesticCatecholamines--pharmacologyChickens--physiologyEfficiency--drug effectsEstradiol--bloodFemaleOrgan Size--drug effectsOvary--anatomy & histologyOvulation--drug effectsProgesterone--bloodTriglycerides--bloodZinc--blood