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. 2010 Jul 29;5(7):e11847. doi: 10.1371/journal.pone.0011847

Figure 1. NNK-induced lung carcinogenesis in Gprc5a-knockout mice.

Figure 1

Schematic illustration depicting the experimental plan where 2 months old Gprc5a-knockout mice were treated with 104 mg/kg body weight NNK or control saline intraperitonealy (i.p.) twice one week apart and followed up for lung lesion development at 6, 9, 12 and 18 months following treatment.