| 释义 |
Perls Prussian blue stain Perls Prus·sian blue stain (pĕrlz), a stain for ferric iron as in hemosiderins, using potassium ferrocyanide in acetic acid or dilute hydrochloric acid followed by a red counterstain such as safranin O or neutral red; various hemosiderins and most mineral irons give a blue-green reaction, whereas nuclei stain red.Perls, Max, German pathologist, 1843-1881. Perls Prussian blue stain - for ferric iron.Perls test - for hemosiderin, utilizing Perls Prussian blue stain. |