Giemsa staining is a multi-action course of action involving fixation and differential staining. When applied to biological samples, it binds selectively to DNA, Particularly the phosphate groups, which makes it helpful in chromosome banding.?i?u này giúp h?i viên t?n d?ng m?i c? h?i ?? t?ng kh? n?ng chi?n th?ng và có nh?ng tr?i nghi?m thú v?