C. Sathya and M. N. Abubacker. Analyzing the Genotoxic Effect of Heavy Metals Cr, Cu, Pb and Zn Using Allium cepa L. CTCB-V9 [Internet]. 2023 Feb. 28 [cited 2026 Jul. 1];:47-56. Available from: https://stm.bookpi.org/CTCB-V9/article/view/9756