In nhãn s?n ph?m có r?t nhi?u ph??ng pháp ???c s? d?ng th?c t? trong ?ó in offset và in k? thu?t s? là ?ng d?ng ph? bi?n h?n. Staining ahead of hydration is done in block, though in staining after sectioning, the sample is exposed briefly to an aqueous Remedy of the above mentioned metals.Decal b?c là lo?i có ch?t l??ng t?t v?i kh? n?ng ch