Chemical fixation: This process is utilized for stabilizing biological samples. Chemical substances are employed tocross url protein molecules with close by molecules. The most often used chemical in this method 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, r?t ti?