obsolete ciliary part true GO:0005929 cellular_component cilium part microtubule-based flagellum part GO:0044442 cilial part flagellum component flagellum part OBSOLETE. Any constituent part of a cilium, a specialized eukaryotic organelle that consists of a filiform extrusion of the cell surface. Each cilium is bounded by an extrusion of the cytoplasmic (plasma) membrane, and contains a regular longitudinal array of microtubules, anchored basally in a centriole. GO:0044441 Note that this term is in the subset of terms that should not be used for direct gene product annotation. Instead, select a child term or, if no appropriate child term exists, please request a new term. Direct annotations to this term may be amended during annotation QC. Also note that cilia and eukaryotic flagella are deemed to be equivalent. flagellar part