Question: why giemsa stain is used?
Answer: Giemsa stain is used in Giemsa banding, commonly called G-banding, to stain chromosomes and often used to create a karyogram (chromosome map). ... It is also used in Wolbachia cell stain in Drosophila melanogaster. Giemsa stain is a classic blood film stain for peripheral blood smears and bone marrow specimens.