Dl'sc. ' 43 ar v l 4H),! lm oflfi'er [viii den: e flm gl/I'i'er C/rcul'r Kamentsky 250/435 R METHOD AND APPARATUS FOR AUTOMATICALLY CLASSIFYING COMPLEX, MICROSCOPIC PARTICLES SUCH AS HUMAN v This invention relates generally to the automatic investigation of microscopic particles, and more particularly relates to a method of and apparatus for classifying, counting or segregating particles such as c