And it turns out that his temporal bones were harvested when he died to try to look at the cause of his deafness, which is why he has molding clay and his skull is bulging out on the side there.
Quando ele morreu, retiraram-lhe os ossos temporais para tentarem descobrir a causa da surdez, por isso é que ele tem argila e o crânio está abaulado daquele lado.