An apparatus and method for microscopic and spectroscopic analysis and processing of biological cells. The apparatus comprises a laser having an analysis region within the laser cavity for containing one or more biological cells to be analyzed. The presence of a cell within the analysis region in superposition...http://www.google.com/patents/US5608519?utm_source=gb-gplus-sharePatent US5608519 - Laser apparatus and method for microscopic and spectroscopic analysis and processing of biological cells