title: Genetic analysis of cell differentiation: possible extension of the haemoglobin differon model to Drosophila morphogenesis and immunoglobulin determination.
mesh_terms: D002454:Cell Differentiation; D004330:Drosophila; D000939:Epitopes; D004912:Erythrocytes / Q000502:physiology*; D006454:Hemoglobins / Q000096:biosynthesis*; D007136:Immunoglobulins; D008954:Models, Biological; D009024:Morphogenesis; D009876:Operon
chemical_list: D000939:Epitopes; D006454:Hemoglobins; D007136:Immunoglobulins