If you are interested in knowing more about anatomical waxes, you could do worse than to check out today's entry, "Waxing Lyrical," on The Science Museum's "Stories from the Stores" blog to read conservator Emily Yates' account of cleaning this circa 1818 Italian wax by by Francesco Calenzuoli for the wonderful looking exhibition Doctors, Dissection and Resurrection Men at the Museum of London, running until 14 April 2013. 

You can find out more about this particular piece by clicking here; click on images to see much larger, finer versions. Caption reads: This anatomical wax model shows the internal organs, the heart is entirely removable, made by Francesco Calenzuoli (1796-1821) ( Science Museum, London )