What is the result of Giemsa stain?
Giemsa stain is a classic blood film stain for peripheral blood smears and bone marrow specimens. Red Blood Cells stain pink, platelets stain a light pale pink, lymphocyte cytoplasm stains sky blue, monocyte cytoplasm stains pale blue, and leukocyte nuclear chromatin stains magenta.
What is the function of Giemsa stain in blood smear?
Giemsa stain is used to obtain differential white blood cell counts. It is also used to differentiate nuclear and cytoplasmic morphology of the various blood cells like platelets, RBCs, WBCs.
What giemsa means?
Giemsa is a dye consisting of methylene blue-eosin and methylene blue. It is named after Gustav Giemsa, a German chemist and bacteriologist. This dye solution is used in histopathologic diagnosis. It is used in staining blood films. It can also stain Histoplasma (a fungus) and Chlamydia (a bacterium).
What is giemsa powder?
Giemsa dye is a blend of several different dyes – Azure, Eosin, and Methylene Blue dyes. Giemsa dye is used for routine staining of blood smears and blood marrow samples. It is also used for identifying microorganisms, chromosomatic aberrations, visualization of chromosomes and mastocytes.
What is the composition of Giemsa stain?
Giemsa solution is composed of eosin and methylene blue (azure). The eosin component stains the parasite nucleus red, while the methylene blue component stains the cytoplasm blue. The thin film is fixed with methanol.
Is Giemsa stain a romanowsky stain?
Romanowsky staining, also known as Romanowsky–Giemsa staining, is a prototypical staining technique that was the forerunner of several distinct but similar stains widely used in hematology (the study of blood) and cytopathology (the study of diseased cells).
How do you remove Giemsa stain?
Denature sample and probe by heating the slide on a hot plate at 75 degree for 2mins. Then incubate it in humidified chamber in 37 degree for 2 hours. After that remove the coverslip, wash slide by 0.4xSSC in 72 degree for 2mins. Then wash by 2xSSC, 0.05% Tween-20 in RT.
