Giemsa staining is usually a multi-stage procedure involving fixation and differential staining. When placed on biological samples, it binds selectively to DNA, Particularly the phosphate groups, which makes it helpful in chromosome banding.?i?u này s? giúp c?i thi?n hi?u su?t và b?o m?t cho thi?t b?, ??ng th?i gi?m thi?u r?i ro t? các l? h?ng