Fixierungs
Fixierungs is a German term that translates to "fixation" in English. It is often used in scientific and technical contexts, particularly in fields like biology, chemistry, and photography. In biology, fixation refers to the process of preserving biological specimens by rapidly killing and hardening the cells and tissues. This prevents decomposition and maintains the structural integrity of the sample for microscopic examination. Common fixatives include formaldehyde, ethanol, and glutaraldehyde. In chemistry, fixation can describe the process of stabilizing a chemical compound or preventing a reaction from proceeding. For instance, in photography, a fixer is a chemical solution used to make a photographic image permanent by dissolving unexposed silver halide crystals. The term can also be used more broadly to describe the act of making something stable, secure, or permanent. The specific meaning of fixierungs depends heavily on the context in which it is used.