Calcium Signaling ·
The Cytosolic Spike
un
seel
.com · second messenger · ER stores · calmodulin
Cytosolic Ca²⁺
100 nM
Phase
resting
Step
—
Ca²⁺ ion
ER store (SR)
channel / pump
calmodulin effector
plasma membrane
▶ Play
←
→
🔇 Unmute
↻ Reset
Un
seel
.com · Calcium Signaling