The first phase of disinfection, consisting in thorough mechanical cleaning of the premises, tools, clothing and footwear to remove dirt in which the agents of transmissible diseases may be retained.
The amount of nutrients required to keep an animal in nutrient balance.
A symmetrically rounded prominence of the cloacal mucosa located between two dis...
System whose function is production of semen and its introduction into the femal...
Embryo positions before hatching that differ from the normal longitudinal positi...
Shell layer adjoining the outer shell membranes, formed by conical structures; f...
Contagious viral disease manifested clinically by paralysis, changes in pupil sh...