
Bioelectricity Potassium Ion Channel Four Subunit Ring with Central Ion Pore Decor Organic 3D Print STL File
Potassium ion channel built from four coiled subunits arranged in a ring around a central ion pore. Each subunit is a tangle of spiraling ribbon helices joined by thin looping strands, giving the whole piece an airy, ribbed look. The open center shows where ions pass through the cell membrane. It makes an eye-catching display piece for anyone drawn to bioelectricity and how cells use voltage, and an unusual molecular model for a lab bench or a science teacher's shelf.










































































