TY - BOOK AU - Conn, H. J. TI - Biological stains: a handbook on the nature and uses of the dyes employed in the biological laboratory U1 - 581.192 22 PY - 1953/// CY - Baltimore, Maryland PB - Williams & Wilkins, KW - Stains and staining KW - Coloring Agents N1 - Includes bibliographical references and index ER -