bn:01614672n
Noun Concept
Categories: Muscular system, Cell anatomy, Membrane biology
EN
T-tubule  A-I junction  GO:0030315  T-tubules  T tubule
EN
T-tubules are extensions of the cell membrane that penetrate into the center of skeletal and cardiac muscle cells. Wikipedia
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EN
T-tubules are extensions of the cell membrane that penetrate into the center of skeletal and cardiac muscle cells. Wikipedia
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 Wikidata