Figure 4
From: Two decades of biomonitoring polar bear health in Greenland: a review
Correlations between NMDA-glutamate receptor levels and (A) Total Hg (blue) and (B) Organic Hg (MeHg; red) in the brain stem of 82 East Greenland polar bears sampled 1999-2002. Modified from Basu et al. [29]. *: p < 0.05.