Laboratory methods

Sperm Viability: Eosin-Nigrosin Staining Method

Method for assessing sperm viability using eosin-nigrosin staining. Differentiating live and dead cells in a spermogram during microscopy.

Ejaculate smear: eosin-stained non-viable spermatozoa
Ejaculate smear: eosin-stained non-viable spermatozoa

🔬Non-viable spermatozoa detected by eosin-nigrosin staining.

👉Source: Strasinger S. K., Di Lorenzo M. S. Urinalysis and body fluids. – FA Davis, 2014.