Cilium - Wikipedia
Most non-motile cilia, termed primary cilia or sensory cilia, serve solely as sensory organelles. [ 8 ] [ 9 ] Most vertebrate cell types possess a single non-motile primary cilium, which functions as a cellular antenna.
Cilia - Definition, Structure, Types & Function - BYJU'S
The organelle cilia are found in eukaryotic cells. They can be of two types – motile cilia and non-motile cilia. The non-motile cilia are known as primary cilia and act as sensory organelles.
Cilia: function, definition, types - Kenhub
2023年10月30日 · The cilium (plural: cilia) is a microtubule-based organelle that projects from the cellular membrane of many cells. Cilia can be divided into two types: motile and non-motile. Motile cilia sway in a wave-like motion in order to generate fluid movement.
Primary Cilium | Learn Science at Scitable - Nature
Eukaryotic flagella and cilia have long been recognized as organelles involved in motility, and their structure and function have both been studied in detail. Almost all motile (secondary)...
Cilia - the prodigal organelle - PMC
Cilia are the oldest known cellular organelle, first described in 1675 by Anthony van Leeuwenhoek in protozoa [1]. He described them as 'incredibly thin feet, or little legs, which were moved very nimbly'. The term 'cilium' (Latin for eyelash) was probably first coined by Otto Muller in 1786 [2].
The Primary Cilium as the Cell's Antenna: Signaling at a Sensory Organelle
2006年8月4日 · Almost every vertebrate cell has a specialized cell surface projection called a primary cilium. Although these structures were first described more than a century ago, the full scope of their functions remains poorly understood.
Cilium | Definition, Function, & Facts | Britannica
Cilium, short eyelashlike filament that is numerous on tissue cells of most animals and provides the means for locomotion of protozoans of the phylum Ciliophora. Cilia may be fused in short transverse rows to form membranelles or in tufts to form cirri.
Cilia and Flagella: Structure, Function, and Cellular Importance
2025年1月8日 · Cilia and flagella are important organelles that help with movement in both eukaryotic and prokaryotic organisms, playing key roles in how cells move and transport fluids. Cilia are short, hair-like parts that usually appear in large groups on a cell’s surface, moving together in a wave-like manner. ...
Seriously Cilia: A Tiny Organelle Illuminates Evolution, Disease …
In this Review, we highlight how cilia signal, focusing on how second messengers generated in cilia convey distinct information, how cilia are a potential source of signals to other cells, how evolution may have shaped ciliary function, and how cilia research may address thorny outstanding questions.
Cilium - an overview | ScienceDirect Topics
Cilia are evolutionarily conserved, rod-shaped organelles comprised by a microtubule axoneme, which extends from a modified centriole called basal body and is covered by a bilayed membrane enriched in specific lipids, receptor and ion channels that function in signaling.