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Chromosomal aberration and nuclear observed in root tips cells of V. planifolia at 200 mg L−1 of AgNPs after six weeks of in vitro culture. (a) Cell with micronucleus; (b) binucleated cell, (c) cell in anaphase with a chromosomal fragment, (d) cell in telophase with laggard, and (e) cell in anaphase with a bridge. Arrows indicate the produced damage in each case. Bar = 10 µm.
