Here, I show the different types of potassium channels that exist in a proximal tubular cell, based on their conductance and in their apical or basolateral locations. I am also showing the Na+/K+ ATPase, which introduces potassium into the cell. The channels allow potassium to leave the cell.
Apical
- 200 pS
- 30-42 pS
- 63 pS
Basolateral
- 50-63 pS
- 12 pS
- 30-41 pS