[单选题]
The table shows the number of cells in k4mxkop 1l)t 8de(m:wdifferent stages of the ce pp66yg8f 0u,c8i uo4lvy j5 e,wfv:mgll cycle in four samples of lung tissue from four g 6 68fgpuyf,5wljv pm :eyvi 0c8o,u4patients. Which tissue has the lowest mitotic index?