To prepare haemin crystals from human blood?

Answer 1

prosider:- prick the tip of finger with steriled needle. make a drop of blood in a clean slide and add a drop of water to in.so heamolysis can occure.Then add a drop of saline and heat the slide to evoparate the solution.later add a drop of glasial acitic acid and cover it with coverslip.Heat gentely over the spirit lamp till the bubbles occures.Add another drop of glacial acitic acid to the slide of coverslip.Allow it cool and observe under the microscope.

Result:- Dark brown red crystels (haemin crystels) are seen under microscope.