– Th? hi?n s? chuyên nghi?p c?a nhà s?n xu?t trong khâu ti?p th? s?n ph?m.Secondary fixation: To raise the distinction in the moment buildings Within the specimen and provides additional steadiness, a secondary fixation is performed employing osmium tetroxide (OsO4).Do v?y n?u có nhu c?u s? d?ng d?ch v? in tem v? r? c?a In Quang Trung, doanh