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Amount of p-ERK1/2 and BrdU labeling over time in cultured sciatic nerve segments.
(A, B) The amount of p-ERK1/2 immunopositive area (A) expressed as %, and the amount of BrdU positive nuclei (B) in the sciatic nerve segments over time in vitro. Values are expressed as the mean ± SEM (two-tailed t-test). *P < 0.05, **P < 0.01, ***P < 0.001; n = 5. BrdU: 5-Bromo-2’-deoxyuridine; h: hour(s).
