[Callous and silicified emergence of Selaginella leaves].
D002454:Cell Differentiation; D008566:Membranes; D063245:Plant Development; D011134:Polysaccharides / Q000502:physiology*; D012822:Silicon Dioxide / Q000502:physiology*
D011134:Polysaccharides; D012822:Silicon Dioxide
Les émergences callosiques et silicifiées des feuilles de Sélaginelles.