
Non-motile cilia
Non-motile cilia are small, hair-like structures on the surface of many cells that do not move. Instead, they serve as sensory antennae, detecting signals from the cell's environment, such as chemical signals, fluid flow, or mechanical stimuli. These sensory cilia play crucial roles in processes like signaling pathways, tissue development, and maintaining tissue health. Unlike motile cilia, which beat to move fluids or mucus across surfaces, non-motile cilia remain stationary while relaying important information that helps cells and tissues respond appropriately to their surroundings.