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. 2021 Jan 29;11:591310. doi: 10.3389/fphar.2020.591310

FIGURE 5.

FIGURE 5

Area ratio between xylem and pith in different quality grades of Maidong. The values are mean ± SD, n = 16 in Zhe-Maidong and Chuan-Maidong and n = 40 in Chuan-Maidong with paclobutrazol.