Chemical fixation: This technique is used for stabilizing biological samples. Chemical substances are applied tocross url protein molecules with close by molecules. The most frequently employed chemical in this technique is glutaraldehyde.C?ng có doanh nghi?p l?i l?a ch?n ch?t li?u decal v? ?? in tem truy xu?t ngu?n g?c, và k?t h?p làm b?o hành