| Name: | fast muscle cell |
|---|---|
| Synonyms: | fast muscle fiber, white muscle cell |
| Definition: | A muscle cell that has a fast contractile response. Fast muscle fibers make up the deep portion of the myotome and are also known as white muscle cells. |
| Ontology: | Anatomy Ontology [ZFA:0009117] |
| Name: | T-tubule |
|---|---|
| Synonyms: | transverse tubule, triad |
| Definition: | Invagination of the plasma membrane of a muscle cell that extends inward from the cell surface around each myofibril. The ends of T-tubules make contact with the sarcoplasmic reticulum membrane. |
| Ontology: | GO: Cellular Component [GO:0030315] QuickGO AmiGO |