2.1.1.117 cell culture - 15196 2.1.1.117 cell culture activity of high berberine-producing cells is higher than that of non-selected cells 15192 2.1.1.117 cell suspension culture - 15196 2.1.1.117 leaf low activity 15192 2.1.1.117 root high activity 15192 2.1.1.117 root lateral 15192 2.1.1.117 root low activity 15192 2.1.1.117 root main root 15192 2.1.1.117 stem high activity 15192