Human spermatozoa stained with toluidine blue-pyronine. A rapid method for differentiation

Spermatozoa stained with toluidine blue-pyronine can be differentiated very rapid within one hour after liquefaction of the ejaculate. In contrast to the method of Testsimplets the slides can be stored for record purpose. Furthermore its quality is comparable with the common staining techniques of spermatozoa. Therefore it can be recommended in the routine practice.