In labeling a cell, and separating and collecting the cell according to a degree of the labeling using a cell separator, effects on the cell is minimized and the use of the collected cell is facilitated, thereby, when labeling a cell, the cell is labeled in the state where interaction of each cell is...http://www.google.com.au/patents/US7569354?utm_source=gb-gplus-sharePatent US7569354 - Cellomics system