Diffusion rather than intraflagellar transport likely provides most of the tubulin required for axonemal assembly in Chlamydomonas.
Craft Van De Weghe J, Harris JA, Kubo T, Witman GB, Lechtreck KF. Diffusion rather than intraflagellar transport likely provides most of the tubulin required for axonemal assembly in Chlamydomonas. J Cell Sci. 2020 09 11; 133(17).