Isotonic Solution

Definition

An isotonic solution is one where the concentration of solutes is equal both inside and outside the cell. This results in no net movement of water across the cell membrane.

Related terms

Equilibrium: A state in which opposing forces or influences are balanced.

Homeostasis:

The tendency towards maintaining stability within internal systems despite changes in external conditions.

Cell Membrane Permeability: The ability for substances to pass through the cell membrane.