Fig. 2
From: Basal bodies in Xenopus
Vertical cross section of a Xenopus motile cilium. a TEM image of a single cilium with drawing representation of individual structures b AX axoneme, BB basal body, BF basal foot, C cilium, M mitochondria, R rootlet, TZ transition zone, TF transition fibers, V vesicles. In the figure, anterior is to the left and posterior is to the right. Image in a was taken with permission from Steinmann 1968