title: [Initial stages of cell differentiation in embryonal tissue rudiments of the chick].
authors.forename: A G
authors.initials: AG
authors.lastname: KNORRE
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002645:Chickens; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D014024:Tissues