+A fixative is a substance that stabilizes form or color, halting change and decay. In [biology](/wiki/Biology), it preserves delicate structures for study, while for artists, it secures fleeting marks made with [pastel](/wiki/Pastel) or charcoal.
+## See also
+- [Preservation](/wiki/Preservation)
+- [Microscopy](/wiki/Microscopy)
+- [Histology](/wiki/Histology)
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