abnormal ependyma morphology abnormal ependyma motile cilium morphology any structural anomaly of the tiny, motile hair-like projections from the epithelial cells that line the ventricles in the brain and the central canal of the spinal cord, which beat in concert and to move cerebrospinal fluid around the central nervous system 2011-04-14T11:50:19Z csmith MP:0011059 abnormal ependyma motile cilia morphology MPheno.ontology abnormal motile cilium morphology