摘要 |
A cartridge for presenting a biological sample for analysis by an imaging instrument. The cartridge of the invention comprises a series of capillaries (41 and 42), reservoirs (38 and 39), and stop junctions (51 and 52) to precisely move a sample, reagent and diluent through the cartridge as a function of the sum of capillary, gravitational and low centrifugal forces. |