Figure 3
From: Genetic dissection of Al tolerance QTLs in the maize genome by high density SNP scan

Spatial and temporal expression profiles of ZmNrat1 in two contrasting maize lines for Al tolerance. A) Expression of ZmNrat1 in different tissues under controlled conditions, and after 6 hours at {39} μM Al3+. B) Time course of ZmNrat1 expression following treatment of root tips with {39} μM Al3+. Expression of L53 under controlled condition (−Al) was used as calibrator. Error bars indicate standard deviation.