Chemical fixation: This method is used for stabilizing biological samples. Chemical substances are applied tocross website link protein molecules with nearby molecules. The most frequently utilised chemical in this process is glutaraldehyde.Không b? ?nh h??ng b?i các tác ??ng c?a môi tr??ng, b?t k? ?i?u ki?n th?i ti?t có ?? ?m cao, l?nh hay nh