Mysterious cilium functions as cellular communication hub, study shows

Thursday, June 24, 2010 - 13:01 in Biology & Nature

(PhysOrg.com) -- Nearly all mammalian cells have what's called a primary cilium -- a single, stump-like rod projecting from the smooth contours of the cell's outer membrane. Unlike its more flamboyant cousins, the motile cilia, which beat industriously in packs to clear our airways of mucous or to shuttle a fertilized egg to the uterus, the primary cilium just ... sits there.

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