http://linkedlifedata.com/r... | skos:definition | "A specialized eukaryotic organelle that consists of a filiform extrusion of the cell surface. Each cilium is bounded by an extrusion of the cytoplasmic membrane, and contains a regular longitudinal array of microtubules, anchored basally in a centriole." [GOC:kmv, ISBN:0198547684] | lld:geneontology |