into muscle fibers, and mitochondria. The calcium ion concentration in sarcoplasma is also a special element of the muscle fiber; it is the means by which...

0–10.0 μM CSFTooltip cerebrospinal fluid Adults (18+) 4.0 2.0–6.0 μM Sarcoplasma Adults (21–23) 7.0 4.0–10.0 μM Breast milk Adults (18+) – 42–164 μg/L...