Ultrastructure and Fertilizing Ability of Limousin Bull Sperm after Storage in Cep-2 Extender with and Without Egg Yolk

Nur Ducha, T. Susilawati, Aulanni`am, Sri Wahyuningsih and Mulyoto Pangestu

Pakistan Journal of Biological Sciences 15 ( 20 ): 979 - 985 , 2012