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Effect of Ca2+ deprivation on the activation of m-calpain in cultured sciatic nerve segments.
(A) Effect of EGTA treatment on the m-calpain positive area in the cultured sciatic nerve segments. (B, C) M-calpain positive axons (green) in the rat sciatic nerve cultured for 24 hours in medium without (B) and with EGTA (C). Values are expressed as the mean ± SEM (two-tailed t-test). **P < 0.01. n = 5.
