RT Journal Article SR Electronic T1 Cell structure and percent viability by a slide centrifuge technique. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 191 OP 194 DO 10.1136/jcp.35.2.191 VO 35 IS 2 A1 M G Fitzgerald A1 C S Hosking YR 1982 UL http://jcp.bmj.com/content/35/2/191.abstract AB It was found that a slide centrifuge (Cytospin) preparation of a cell suspension allowed a reliable assessment of not only cell structure but also the percentage of non-viable cells. The non-viable cells appeared as "smear" cells and paralleled in number the cells taking up trypan blue. Direct experiment showed the unstained viable cells in a trypan blue cell suspension remained intact in a Cytospin preparation while the cells taking up trypan blue were the "smear" cells. The non-viability of the "smear" cells was confirmed by their inability to survive in culture.