Research Article

Stimulative Effects of Low Intensity He-Ne Laser Irradiation on the Proliferative Potential and Cell-Cycle Progression of Myoblasts in Culture

Figure 1

Immunohistochemical detection of PCNA expression in myoblasts after preconditioning with serum starvation . (a), (b), (c), and (d) were from control, laser, 10% FBS, and 20% FBS group, respectively, the grouping as described above. There was obvious difference in the levels of PCNA expression between each group.
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(a)
205839.fig.001b
(b)
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(c)
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(d)