A biological-cell deposition system

Autor: N.J. Pressman, John K. Frost, H.W. Tyrer
Rok vydání: 1979
Předmět:
Zdroj: Proceedings of the IEEE. 67:1083-1085
ISSN: 0018-9219
DOI: 10.1109/proc.1979.11397
Popis: The design and performance of a new device which places biological cells from a suspension onto microscope slides is described. This cell deposition system (CDS) deposits each cell onto a glass microscope glide at an X-Y location determined by the electronically generated sweep (Y) of the minute stream carrying the cells and the orthogonal motion (X) of a micropositioning mechanical stage. A typical line of deposited cells is used to describe the degree of dispersion in the X coordinates of these cells and sweep linearity. Initial results indicate that an average of 68 percent of the cells can be located within approximately ± 0.15 mm from their expected placement; 95 percent of the cells can be located within twice that distance. Sweep nonlinearity (Y) is shown to be small compared to the degree of dispenion in the X coordinates of cells. The CDS, after refinement, may facilitate both flow-system and image analysis research projects in cytology automation.
Databáze: OpenAIRE