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New Methylene Blue 0.5%

w/v with 1.6% w/v Potassium Oxalate
Item # N1007
Weight N/A
Dimensions N/A
Available Size(s)

120mL

Manufacturer

Packaging Type

Poly

Safety Data Sheet View/Download SDS

Supravital Stain for Reticulocyte and Inclusion Body Identification

Product Overview

New Methylene Blue (NMB) is a supravital stain widely used in hematology for the detection of reticulocytes, Heinz bodies, Howell-Jolly bodies, and other intracellular inclusions in red blood cells. It is especially valued for its use in reticulocyte counts, where it stains residual RNA and other cytoplasmic structures, allowing for clear differentiation of immature erythrocytes from mature cells.

Unlike standard methylene blue, New Methylene Blue has improved specificity and reduced background staining, providing sharper contrast and more accurate visual identification under light microscopy. It is also commonly used in veterinary medicine to detect blood cell abnormalities in species such as cats, dogs, and cattle.

This stain is suitable for use on fresh, unfixed blood smears, and is typically mixed with the sample for a brief incubation before smear preparation.


Key Features:

  • Supravital stain for reticulocytes, Heinz bodies, and cellular inclusions
  • Binds to RNA and nuclear remnants in immature red blood cells
  • Offers high contrast and minimal background for clearer analysis
  • Used in manual reticulocyte counts and veterinary hematology
  • Ideal for use on unfixed blood smears
  • Suitable for clinical labs, research, and veterinary diagnostics

New Methylene Blue is an essential tool for evaluating red blood cell morphology and function, supporting accurate diagnosis in anemia, bone marrow response, and oxidative damage assessment across both human and veterinary medicine.

 

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