... steel blade and knife main used for microtomes ,suit hard tissue ,such as bone ,plastic ,plant and animal hair. Microtome blade and knife1)material: ... the soft tissues ,the knife especially suit for hard tissue ,such as bone ,plastic ,plant ,animal hair and so on.5)can be ... used in YD-1508,YD-202 ,YD-2508 microtomes. Microtome blade and knife