Term: muscle cell T-tubule
Note: This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name.
Name: muscle cell
Synonyms: myocyte, myofiber
Definition: A mature contractile cell, commonly known as a myocyte, that forms one of three kinds of muscle.
Ontology: Anatomy Ontology [ZFA:0009114]
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