March 8, 2018
Infectious Avian Bronchitis Infectious avian bronchitis (IB) is a viral, acute and highly contagious disease that affects only gallinaceous birds of all ages, being much more […]
October 10, 2017
Hyperpigmentation of the eggshell The color of the eggshell depends on: The variety of the hen. Several pigments that are secreted by the cells in the […]