OBO ID: GO:0097227
Term Name: sperm annulus Search Ontology:
Definition: The ring-like, filamentous structure located at the distal end of the midpiece of the sperm flagellum; the annulus is thought to form a diffusion barrier between the midpiece and the principal piece and serve as a stabilizing structure for tail rigidity.
Ontology: GO: Cellular Component   QuickGO   AmiGO
EXPRESSION No data available
PHENOTYPE No data available