title: [Light microscopy of axenic root nodules of Alnus crispa var. mollis].
mesh_terms: D002467:Cell Nucleus; D002473:Cell Wall; D005658:Fungi / Q000166:cytology* / Q000254:growth & development / Q000378:metabolism; D006652:Histological Techniques; D059828:Plant Cells; D011110:Polymorphism, Genetic; D013559:Symbiosis; D014197:Trees
vernacular_title: Microscopie photonique des nodules racinaires axéniques d'Alnus crispa var. mollis.