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. 2022 Apr 7;13:868731. doi: 10.3389/fpls.2022.868731

FIGURE 2.

FIGURE 2

Histochemical analysis of β-glucuronidase (GUS) activity of PsnCYCD1;1pro-GUS transgenic tobacco. (A) Adventitious buds; (B) stem tip; (C) axillary bud development of stem tip; and (D) partial enlargement of (C).