Chemical fixation: This process is employed for stabilizing biological samples. Chemical substances are utilised tocross website link protein molecules with close by molecules. The most frequently utilised chemical in this method 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