Fig. 2From: Exogenous application of NaBiF4 nanoparticle affects wheat root developmentCross section images of the wheat root tip treated with50 μM NaBiF4:Eu3+ nanoparticles at 4 DAG: a Bright channel, b RFP channel and c merged channel. Cross section images of the wheat root tip cultivated in MS0 medium without nanoparticles at 4 DAG: d Bright channel, e RFP channel and f merged channel. Bar = 50 μmBack to article page