BioGnost’s Eosin and Nigrosin Vital is used for the detection of sperm vitality. Using the reagent is very fast (one step) and simple. During sample staining eosin Y dye enters dead sperm cells (cells with damaged plasma membrane) and stains them red. Nigrosin dye provides dark contrast for better visualisation of living, non-stained sperm cells.
Eosin-Nigrosin Vital
Fast detection (one-step detection) of sperm vitality and visualisation of dead and living sperm cells with one reagent. A simple, easy and fast method for semen analysis.
Description
Related products
Stain Kits
BioGram ECO kit
Four-reagent phenol-free kit for the identification of bacteria according to Gram. Kit contains Gram Crystal violet, phenol free reagent, Gram Sodium hydrogencarbon, solution, stabilized Gram Lugol solution, double amount of Gram Decolorizer solution 2 and Gram Safranin solution as counterstain.
2×50 mL+4×100 mL bottles
Stain Kits
TB-Stain Hot Kit
Three-reagent kit for staining acid-fast bacteria. Contains TB Carbol Fuchsin reagent, double amount of TB Decolorizer and Methylene Blue Loeffler’s reagent as counterstain.
4 x 100ml bottles.
Stain Kits
TB-Stain Auramine O Kit
Three-reagent kit for staining acid-fast bacteria using fluorescence method. Contains TB Auramine O reagent, double amount of TB Decolorizer Fluorescent and counterstain of TB Permanganate reagent.
4 x 100ml bottles.
Stain Kits
Field kit 500ml
Ready to use two-reagent kit for rapid and efficient staining and detection of parasites in haematology samples. Primarily used for staining thin and thick blood smears (dense drop) for purpose of diagnosing blood parasites. Reagents are stored in containers that can be used as staining jars.
Stain Kits
TB-Stain ECO Kit
Three-reagent phenol-free kit for staining acid-fast bacteria. Contains TB-Fuchsin reagent, double amount of TB Decolorizer and Methylene Blue Loeffler’s reagent as counterstain.
5 x 100ml bottles.
Papanicolaou Rapid Staining Kit, for 100 Tests
Ready-to-use eight-reagent kit (in 18 containers that can be used as staining jars) for rapid progressive gynecology and non-gynecology cytological samples. Contains xylene substitute as clearing agent and xylene substitute-based medium for permanent covering of samples.
PAP-100T for 100 tests
HE Rapid Staining kit- frozen and paraffin sections
Ready-to-use eight-reagent kit (in 16 containers that can be used as staining jars) for rapid HE staining of frozen and paraffin tissue sections in histopathology. Contains xylene substitute as clearing agent and xylene substitute-based medium for permanent section covering.
For 100 tests.
Stain Kits
Warthin Starry kit
Five-reagent kit for staining Spirochaeta, Helicobacter pylori, Microsporidia and Legionella pneumophila. The kit contains 12 jars with gelatine that enables both incubation and staining of sections, as well as other reagents that enable precipitation of silver on the bacterial surface. The bacteria are found in the mucus of the surface epithelium, in the apical gastric glands and in the gastric mucosa.



