🔬Sperm Viability Assessment ✅Staining with eosin-nigrosin (Blom’s method). White spermatozoa are alive (membrane intact); spermatozoa stained pink are dead (membrane damaged and permeable).
Sperm Viability Assessment: Blom's Eosin-Nigrosin Stain
Methodology for assessing sperm viability using Blom's eosin-nigrosin stain in a spermogram: differentiating live and dead cells.



