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Nigrosin, 4% Solution for Live-Dead Colouring 50 ml

Article number 20012
Description

Nigrosin

4% solution for live-dead coloring 50 ml.

Eosin stains the dead sperm cells with a damaged plasma membrane, living cells do not adsorb the stain.

Nigrosin provides a dark background which simplifies the evaluation with a microscopic analysis.

Not suitable for the analysis of frozen thawed sperm containing glycerol.