CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS May 12, 2003 Endovasc, Inc. 15001 Walden Road Suite 108 Montgomery, TX 77356 Gentlemen: As independent public accountants, we hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated September 19, 2002 included in Endovasc Ltd., Inc.'s Form 10-KSB for the year ended June 30, 2002 and to all references to our Firm included in this Registration Statement. /s/ Ham, Langston and Brezina, L.L.P. Ham, Langston and Brezina, L.L.P.