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. 2015 Sep 14;10(9):e0138112. doi: 10.1371/journal.pone.0138112

Fig 6. Effect of chronic Pb exposure on mushroom spines in rat brain was subject to brain regions×age×gender age interaction.

Fig 6

The number of mushroom spines in male hippocampal neurons at PND30, PND60, PND90, respectively (A). The number of mushroom spines in male mPFC at PND30, PND60, PND90, respectively (B). The number of mushroom spines in female hippocampal neurons at PND30, PND60, PND90, respectively (C). The number of mushroom spines in female mPFC at PND30, PND60, PND90, respectively (D). Data are expressed as mean ± SEM. ***P<0.001. n = 8 per group.