Syngamus trachea: infections produced by prenatal inoculations of chicken embryos.
D000818:Animals; D002642:Chick Embryo / Q000469:parasitology*; D002645:Chickens; D007814:Larva; D017206:Strongylida Infections / Q000151:congenital* / Q000469:parasitology; D013320:Strongyloidea / Q000254:growth & development*