As you may have noticed, above you will find words for "One of the areas of the sarcoplasmic reticulum of striated muscle cells, surrounding T tubules, that are able to store calcium and release it when an action potential courses down the T tubules.". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.