A method for forming and using an array of, e.g., bacteria, yeast or bacteriophage for the purpose of identifying particular constituents thereof. The array is formed by directing a stream of droplets, each containing on average about 1 or a few biological particles, at spaced locations...http://www.google.com.au/patents/US5763170?utm_source=gb-gplus-sharePatent US5763170 - Method for forming an array of biological particles
