Figure 2.

Expression of cell cycle regulator p21. Nuclear expression of p21 in hepatocytes of chronic hepatitis C patients, fibrosis stage 2 (F2) and 4 (F4) (Mayer hematoxylin, magnification 400×).

Sarfraz et al. BMC Microbiology 2008 8:133   doi:10.1186/1471-2180-8-133
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