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.
| Predicate | Object |
|---|---|
| rdf:type | |
| rdfs:comment |
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.
|
| rdfs:subClassOf | |
| rdfs:label |
sperm annulus
|
| skos:exactMatch |