Fluid preservation essentially refers to the use of chemicals in liquid form, in which natural specimens are submerged, with the aim of it being kept in good condition for an indefinite period. By means of this form of preservation, it is also ensured that the entire specimen is retained.
The most common specimens that are conserved in fluid are biological specimens. These refer to aquatic invertebrates, for instance, such as molluscs and crustaceans, as well as reptiles, amphibians and fish. Some insects, plants, mammals and birds may also be preserved in fluid.
In a nutshell, an overview of several of the procedures involved in the technique will be given in the masterclass, including specimen preparation, fixation documentation and preservation, as well as conservation.