title: Role of gap genes in early Drosophila development.
authors.affiliation: Max-Planck-Institut für Entwicklungsbiologie, Tübingen, Federal Republic of Germany.
authors.forename: U
authors.initials: U
authors.lastname: Gaul
authors.forename: H
authors.initials: H
authors.lastname: Jäckle
mesh_terms: D000818:Animals; D004331:Drosophila melanogaster / Q000196:embryology / Q000235:genetics*; D004625:Embryo, Nonmammalian / Q000648:ultrastructure; D005786:Gene Expression Regulation; D005796:Genes; D005801:Genes, Homeobox; D009024:Morphogenesis; D010641:Phenotype