Lesions in chicken embryos produced by pleuropneumonia-like organisms from chronic respiratory disease of chickens and infectious sinusitis of turkeys.
D000818:Animals; D002645:Chickens; D002908:Chronic Disease; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D008460:Meat; D009174:Mycoplasma; D012852:Sinusitis; D014422:Turkeys
EMBRYO; PLEUROPNEUMONIA-LIKE ORGANISMS