IRVINGTON, NY--(Marketwire - July 01, 2008) - Electro-Optical Sciences, Inc. (“EOS”) (NASDAQ: MELA), a medical device company focused on the design and development of MelaFind®, a non-invasive, point-of-care instrument to assist in the early diagnosis of melanoma, announced today that the company has joined the Russell Mircocap Index based on a preliminary list of additions posted June 27, 2008 on www.russell.com.