| Name: | posterior crista |
|---|---|
| Synonyms: | caudal crista, pc, posterior crista ampullaris, posterior cristae, posterior semicircular canal sensory patch, posterior semicircular canal sensory patches |
| Definition: | Patch of thickened, pseudostratified epithelium that is associated with the posterior semicircular canal. It consists of regular arrays of sensory hair cells interspersed with supporting cells. The posterior crista has its own characteristic shape and polarity pattern. (See Anatomical Atlas entry for sensory patches of the ear by T. Whitfield.) |
| Ontology: | Anatomy Ontology [ZFA:0000566] |
| Name: | axon terminus |
|---|---|
| Synonyms: | axon terminal, axon terminal specialization, motor endplate, nerve ending |
| Definition: | Terminal inflated portion of the axon, containing the specialized apparatus necessary to release neurotransmitters. The axon terminus is considered to be the whole region of thickening and the terminal button is a specialized region of it. |
| Ontology: | GO: Cellular Component [GO:0043679] QuickGO AmiGO |