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Nigrosin stain

ALKAWASHEF : Stains
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Nigrosin stain

Nigrosin - Negative Bacterial Capsule Stain
Colloidal black ink creates negative image highlighting bacterial capsules as clear halos against stained background.

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250ml 500ml 1000ml
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Nigrosin - Capsule Visualization Applications

Nigrosin excludes from polysaccharide capsules revealing unstained halos around Klebsiella pneumoniae, Streptococcus pneumoniae.

Microbiology labs mix 1:1 bacteria suspension confirming capsule-mediated virulence factor preventing phagocytosis.

Bacillus anthracis poly-D-glutamate capsule (1-3µm halo) distinguished from slime layer artifacts.

Non-toxic alternative to India ink eliminates carbon particle phagocytosis during examination.

Made Saudi Made
Standards SFDA, ISO 13485
Product Nigrosin stain
Cat. No. 02036XXX (Tailored to your needs: The final digits of the product code correspond to your chosen size and concentration.)
Size 250ml, 500ml, 1000ml
Shelf Life 2 Years
Stains

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