Exhibit 23.1 ------------ ARONEX PHARMACEUTICALS, INC. CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our report dated March 7, 1996 included in this Form 10-K into the Company's previously filed Registration Statements on Form S-8 dated August 18, 1992, June 7, 1994 and December 31, 1996. ARTHUR ANDERSEN LLP March 27, 1997 The Woodlands, Texas