The sections are then Reduce which has a precooled knife in liquid nitrogen at -196°C. Following warming up the sectioned specimen in a very higher vacuum for approximately two minutes, it can then coated ith platinum and carbon layer forming replicas.Tùy vào nhu c?u s? d?ng c?a b?n mà l?a ch?n ch?t li?u tem nhãn mác, ?? can, sticker ???c s?