Fig. 3From: The Gene Ontology of eukaryotic cilia and flagellaDetails of the Gene Ontology term ‘sperm flagellum’. a Placement of ‘sperm flagellum’ within the Gene Ontology. The term itself and its link to the parent ‘9 + 2 motile cilium’ are highlighted in light blue. Dark blue arrows and “I” indicate is_a relationships. b Overview of main sperm flagellum substructures in GO (part_of children terms). Obtained with the Graph Editor function of the OBO-Edit ontology editing tool [20]. Documentation on relationship types is available via [30]Back to article page