SOUTH EASTON, Mass., Feb. 7, 2011 (GLOBE NEWSWIRE) -- Pressure BioSciences, Inc. (Nasdaq:PBIO) ("PBI" and the "Company") today announced that it has unveiled four key instruments in its 2011-2013 product pipeline at the annual meeting of the Association for Mass Spectrometry Applications to the Clinical Lab (MSACL). Attended by physicians, scientists, and other healthcare professionals, MSACL is an active and influential supporter of the development of new mass spectrometry applications for clinical medicine, including tests for the diagnosis, treatment, and prognosis of clinical disorders. Every major mass spectrometry manufacturer in the U.S. is expected to attend this year's meeting.