Exhibit 23

                    CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

As independent public accountants, we hereby consent to the incorporation of our
report included in this Form 10-KSB, into the Company's previously filed
Registration Statements on Form S-3, File Numbers 333-35884, 333-87977 and
333-66297 and on Form S-8, File Numbers 333-89989, 333-94125 and 33-72108.


ARTHUR ANDERSEN LLP

/s/ Arthur Andersen LLP

Boston, Massachusetts
September 22, 2000