Results The deletion rate of mtDNA in brain of young mice was nought (0/), but 0% (/8) in old mice.
Results The deletion rate of mtDNA in brain of young mice was nought (0/), but 0% (/8) in old mice.
果只中青年鼠脑细胞未检出mtDNA片段缺失，检出率为零； 8只老年鼠有只鼠脑细胞检出mtDNA片段缺失，检出率为0％。