Control involving evaluation of the quality of hatching eggs and analysis of dead embryos to determine causes of poor hatch results.
Horny structure at the end of the toe.
Constitution type characterized by a fine skeleton, dry joints, fine, seemingly ...
Bean- to egg-shaped male gonads located in the body cavity; they produce sperm a...
Technological term for the body part of a slaughtered bird including the pelvic ...
A fully developed and mobile third eyelid in birds; in the open eye this thin el...
Symbol for the amino acid threonine.