Axoneme

**Definition:** A bundle of MICROTUBULES and MICROTUBULE-ASSOCIATED PROTEINS forming the core of each CILIUM or FLAGELLUM. In most eukaryotic cilia or flagella, an axoneme shaft has 20 microtubules arranged in nine doublets and two singlets.

**Tree numbers:** - A11.284.430.214.190.750.602.309

**Synonyms:** - Axonemes