RECENT RESULTS IN EELS ELEMENTAL MAPPING OF THIN BIOLOGICAL SECTIONS C. Jeanguillaume, J.P. Berry, C. Colliex, P. Galle, M. Tence et P . Trebbia J. Phys. Colloques, 45 C2 (1984) C2-577-C2-580 DOI: 10.1051/jphyscol:19842132