An apparatus for use in the efficient collection of cell samples from a cytology brush device. The device is a cylindrical container capable of containing a solution. The open end is sealable with a removable cap. The closed end of the container is formed as a conically shaped end and disposed within...http://www.google.fr/patents/US5422273?utm_source=gb-gplus-shareBrevet US5422273 - Cell collection apparatus
