Giemsa staining is really a multi-stage course of action involving fixation and differential staining. When applied to biological samples, it binds selectively to DNA, especially the phosphate groups, which makes it efficient in chromosome banding.N?u b?n mu?n th?c hi?n giao d?ch rút v?n qua ví ?i?n t?, ch? c?n tuân theo m?t s? b??c d? dàng nh?