State Key Laboratory of Cell Biology;
CAS Center for Excellence in Molecular Cell Science;
Shanghai Institute of Biochemistry and Cell Biology;
Chinese Academy of Sciences;
Shanghai 200031;
China;
University of Chinese Academy of Sciences;
Shanghai 200031;
China;
central; pair; apparatus; cilium; microtubule; mouse; ependymal; cell; mouse; tracheal; epithelial; cell; Spef1;