An example would be a vertebrate with an alcohol-preserved skin and viscera, a cleared and stained head, the post-cranial dried skeleton, histological, glass slides of various organs, and frozen tissue samples.
Biological specimen | Zoological Society of London | International Code of Zoological Nomenclature | A male ''Labidura riparia'' specimen in Köpenick | Maxberg specimen | Zoological Society of San Diego | Zoological Museum of Kiel University | Manila Zoological and Botanical Garden | Berlin Zoological Garden | Belle Vue Zoological Gardens | Zoological Museum of the Zoological Institute of the Russian Academy of Sciences | Zoological Garden of Hamburg | University of Copenhagen Zoological Museum | Tadas Ivanauskas Zoological Museum | St. Augustine Alligator Farm Zoological Park | Specimen stamp | ''Phyllodesmium briareum'' (one specimen at the bottom of the image) looks very similar to the soft coral | Nehru Zoological Park | National Zoological Park Delhi | Live specimen of ''Pinna nobilis'', in Levanto, Liguria | Fossil specimen of ''Jeholodens jenkinsi | ''Dinocrocuta gigantea'' skull cast, University of Copenhagen Zoological Museum | A small specimen of ''Mopalia mucosa'' covered in and surrounded by encrusting ''Lithothamnion | Alipore Zoological Gardens |