AZIZ, Shangaberry Rawf; AMEEN, Questan Ali; AZIZ , Nasrin Hassan; SHAKER , Ahmed Sami; MOHAMMED , Mohammed Sardar; JALAL , Bakhan Jalil. Effect of Injecting Local and Commercial Chicken Eggs with Arginine Amino Acid on the Chick Weight, Bursa of Fabricius Characteristics, and Estrogen Levels. American Journal of Biology and Natural Sciences, [S. l.], v. 3, n. 3, p. 156–161, 2026. DOI: 10.51699/ajbns.v3i3.2179. Disponível em: https://www.biojournals.us/index.php/AJBNS/article/view/2179. Acesso em: 6 jun. 2026.