In the hypotonic NaCl solution, the erythrocyte will swell or even rupture because excess water has come into the cell, which result in the release of hemoglobin.

• 在低渗氯化钠溶液中，会因过多水分进入红细胞而膨胀，甚至破裂，使血红蛋白释出，此即红细胞溶解。