title: Paramagnetic behaviour of the differentiating reproductive apex of wheat.
mesh_terms: D002454:Cell Differentiation; D004578:Electron Spin Resonance Spectroscopy; D004735:Energy Transfer; D005609:Free Radicals / Q000032:analysis; D008345:Manganese / Q000032:analysis; D012098:Reproduction; D014908:Triticum / Q000254:growth & development* / Q000378:metabolism
chemical_list: D005609:Free Radicals; D008345:Manganese