Oxidative metabolism and seasonal variations in the incidence of perocephaly of chicken embryos.
D000818:Animals; D001717:Birds; D002642:Chick Embryo; D002645:Chickens; D004194:Disease; D006257:Head / Q000002:abnormalities*; D015994:Incidence; D008460:Meat; D008660:Metabolism; D010507:Periodicity; D011200:Poultry; D012621:Seasons
FOWLS, DOMESTIC/diseases; HEAD/abnormalities; METABOLISM, TISSUE; PERIODICITY