Fig. 5. MT organization in the upper hypocotyl cells of the clasp mutant. (A) Upper hypocotyl region of a 7-day-old wild-type (Col) seedling. (B) Upper hypocotyl region of a 7-day-old clasp mutant seedling. Microtubules are labeled with CFP:TUA4. Images are montages of projected confocal image stacks. Scale bar: 30 µm.