A mobile transmembrane junction at the tip of the flagellum of some kinetoplastid species linking the tip of a new growing flagellum to an older flagellum.
Source:PMID:26820516,
PMID:15075226,
PMID:16954145,
PMID:11641501
Comment
Note that we deem cilium and microtubule-based flagellum to be equivalent; the primary term name reflects frequency of use.