The present invention relates to a method and apparatus for analyzing a blood or other biological fluid sample in a quiescent state without the need for additional diluting reagents or fluid streams passing through the apparatus during the analytic process, whereby particulate constituents of biological...http://www.google.fr/patents/US6819408?utm_source=gb-gplus-shareBrevet US6819408 - Method for obtaining a monolayer of desired particles in a liquid sample
Method for obtaining a monolayer of desired particles in a liquid sample