An embedder is provided. The embedder includes a body having a working stand； a paraffin reservoir disposed in the body； a paraffin dispenser disposed on the body and connected with the paraffin reservoir； a heated working plate disposed on the working stand； a cooling plate disposed on the working stand； a tray disposed on the working stand； and a ceramic layer at least formed on an inner wall surface of the tray. With the embedder according to the present invention, by coating the ceramic layer on the inner wall surface of the tray to form an anti-scratch protective layer, when removing solidified paraffin wax on the inner wall surface of the tray, it is possible to avoid scratching the inner wall surface of the tray so as to avoid the damage to the surface of the tray.
