TY - GEN AU - Battifora,H AU - Mehta,P TI - The checkerboard tissue block. An improved multitissue control block SN - 0023-6837 PY - 1990///1219 KW - Fixatives KW - Histological Techniques KW - instrumentation KW - Paraffin N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -