tonicity is a measure of the osmotic pressure in red blood cells. isotonic, hypertonic; hypotonic, cytolysis

anatomy animal balance biology blood body breaking care cell cells concentration cytolysis destruction diagram different diffusion disease down drop education effect effects enzyme erythrocyte exchange experiment external fluid health healthy hemorrhage human hypertonic hypotonic ill illness illustration immune isotonic killer liquid lysate lysed lysis medical medicine membrane natural osmosis osmotherapy osmotic plasmodesmata pressure purification red rendering science scientific sick solution solutions structure system tonicity vector water