2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/192274We discuss the unexpected enhancement of the $N^*$ electroproduction on nuclei recently observed in the $(γ^*,pπ^-)$ measurement. A mechanism which is able to explain this result is proposed. To clarify the situation, we suggest to perform a new kind of experiment within well specified kinematic conditions.9 pages and 3 figures (available from the authors), FNT/T-93-19 University of PaviaNuclear Theorytext