Figure 2. High resolution SEM images of MTs and PFBs (highlighted by white and blue arrows, respectively).
(A) Image of an intact MT and an overlapping MT whose end is splitting into PFBs. (B) PFBs displaying small radius of curvature.
(A) Image of an intact MT and an overlapping MT whose end is splitting into PFBs. (B) PFBs displaying small radius of curvature.