This means cell wall digestion and protoplast storage must be done in an isotonic solution to prevent rupture of the plasma membrane.
From the en.wikipedia.org
Rapid administration of several liters of isotonic crystalloid solution is usually required to achieve this.
From the en.wikipedia.org
Providing horses with an isotonic glucose-electrolyte rehydration solution soon after exercise helps to overcome dehydration significantly better than providing them with plain water.
From the sciencedaily.com
Cells are shown in an isotonic environment in the center, and in an hypotonic solution on the right.