Influence of Chitosan from Shrimp Skin to Quality and Quantity of Sperm of Albino Rats after Administration of Lead

Thomson Parluhutan Nadapdap¹, Delfi Lutan², KHM Arsyad³ and Syafruddin Ilyas^4*

¹Department of Public Health Sciences, Faculty of Medicine, University of Methodist Indonesia, Medan, Indonesia

²Department of Obstetric and Gynecology, Faculty of Medicine, University of Sumatera Utara, Medan, Indonesia

³Department of Medical Biology, Faculty of Medicine, University of Sriwijaya, Palembang, Indonesia

⁴Department of Biology, Faculty of Mathematics and Natural Sciences, University of Sumatera Utara, Medan, Indonesia

^*Corresponding Author: Syafruddin Ilyas, Department of Biology, Faculty of Mathamatics and Natural Sciences, University of North Sumatra, Medan, Indonesia Email: