title: Layers of complexity: diverse molecular mechanisms transforming germ layers into organisms.
authors: Marnie E
authors: ME
authors: Halpern
authors: Kate G
authors: KG
authors: Storey
mesh_terms: D000818:Animals; D018507:Gene Expression Regulation, Developmental; D005855:Germ Layers / Q000378:metabolism*; D006801:Humans; D010506:Periodicals as Topic