Figure 1:
Macroscopic study of 120 hours old onion (Allium cepa) root tips treated with 0%, 0.001%, 0.01%, 0.1% and 1% concentration of allura red food colour additive (a) and Crochet hooks root tips (b).
Macroscopic study of 120 hours old onion (Allium cepa) root tips treated with 0%, 0.001%, 0.01%, 0.1% and 1% concentration of allura red food colour additive (a) and Crochet hooks root tips (b).