Cytoplasmic fibrils of the connecting cilium.
D000818:Animals; D002923:Cilia / Q000648:ultrastructure*; D003593:Cytoplasm / Q000648:ultrastructure; D008566:Membranes / Q000648:ultrastructure; D008870:Microtubules / Q000648:ultrastructure*; D010786:Photoreceptor Cells / Q000648:ultrastructure*; D051381:Rats; D012430:Ruthenium Red
D012430:Ruthenium Red