title: [Development of the nasolacrimal duct and pneumatization of the paranasal sinuses].
mesh_terms: D004622:Embryo, Mammalian; D005333:Fetus; D006801:Humans; D007765:Lacrimal Apparatus / Q000196:embryology*; D009666:Nose / Q000196:embryology*; D010256:Paranasal Sinuses / Q000196:embryology*