publication Journal Article Antioxidant Effect of Green Tea Leaves Extract on in vitro Production of Sheep Embryos more of publication Effects of Fenugreek Seed Extract on in vitro Maturation and Subsequent Development of Sheep Oocytes Antioxidant Effect of Green Tea Leaves Extract on in vitro Production of Sheep Embryos Influence of Media Supplementation with Zinc and/or Thymoquinone on in vitro Fertilization and Mouse Oocytes Development