| Name: | skeletal muscle |
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| Synonyms: | |
| Definition: | Muscle, composed of long cylindrical, multinucleated cells that attaches to the skeleton via tendons. |
| Ontology: | Anatomy Ontology [ZFA:0005277] |
| Name: | I band |
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| Synonyms: | I disc, isotropic disc, J disc |
| Definition: | A region of a sarcomere that appears as a light band on each side of the Z disc, comprising a region of the sarcomere where thin (actin) filaments are not overlapped by thick (myosin) filaments; contains actin, troponin, and tropomyosin; each sarcomere includes half of an I band at each end. |
| Ontology: | GO: Cellular Component [GO:0031674] QuickGO AmiGO |