title: Epithelial-mesenchymal interaction during lung development: the effect of mesenchymal mass.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002467:Cell Nucleus / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D004847:Epithelial Cells; D004848:Epithelium / Q000196:embryology; D008168:Lung / Q000166:cytology / Q000196:embryology*; D051379:Mice; D008815:Mice, Inbred Strains; D008928:Mitochondria / Q000648:ultrastructure; D009024:Morphogenesis; D009924:Organ Culture Techniques; D014617:Vacuoles / Q000648:ultrastructure