Fig. 1. NtMAP65-1a N-terminal GFP fusion protein binds to microtubules in the cells of various organs of 7-day-old Arabidopsis seedlings. (A-D) GFP signal detected with a scanning confocal microscope in root tip (A), hypocotyl (B), leaf epidermis (C) and trichome (D). Bar, 10 µm.