Name: | retinal cone cell |
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Synonyms: | retinal cone cells |
Definition: | One of the two photoreceptor cell types in the vertebrate retina. In cones the photopigment is in invaginations of the cell membrane of the outer segment. Cones are less sensitive to light than rods, but they provide vision with higher spatial and temporal acuity, and the combination of signals from cones with different pigments allows color vision. |
Ontology: | Anatomy Ontology [ZFA:0009262] |
Name: | axon terminus |
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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 |