Fig. 6From: Renal effects of metallothionein induction by zinc in vitro and in vivo Median ∆MTT in correlation of zinc administration in humans. MTT units: ng/mL; Zn = 0: n = 36; Zn = 1: n = 18. Box and whiskers show the interquartile range and total observed range, respectively. Horizontal line within the box shows the medianBack to article page