Figure 1From: In vitro mutation artifacts after formalin fixation and error prone translesion synthesis during PCRComposite figure of PCR products from DNA extracted from fresh tissue (F) or paraffin embedded tissues fixed in formalin for 1, 3 or 7 days. (B = water blank, the size marker is a 100 base pair ladder, with more intense 500 and 1000 base pair bands)Back to article page