Protect your charcoal, chalk, graphite, and pastel drawings, and more, by using a fixative spray. Although even the best will result in some degree of color shift, these sprays are valued for ...

RECENTLY, Sabatini et al.1 reported the use of glutaric acid dialdehyde (glutaraldehyde) and other aldehydes as fixatives for electron microscopy. Excellent preservation of the submicroscopic ...

ALTHOUGH acetone has been recommended as a fixative in the histochemical study of enzymes in tissue sections1,2, there have been but few reports on the use of this fixative in the examination of ...