An '''isotonic solution''' is a [[solution]] in which the [[concentration]] of [[solute|solutes]] is essentially equal to that of the [[cell]] which resides in the solution.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref>
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An '''isotonic solution''' is a [[solution]] in which the [[concentration]] of [[solute]]s is essentially equal to that of the [[cell]] which resides in the solution.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref>