Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2006 by Universidad Católica de Valparaíso -- Chile
Vol. 9 No. 5, Issue of October 15, 2006

Figure 2. MTT assay in cells and protoplasts.
(a) Pink coloured cells (viables).
(b) Cell of purple colour (viable).
(c) Colourless cell (non-viable).
(d) Pink and red coloured protoplasts (viable).
(e) Protoplast with red cytoplasm (viable).
(f) Protoplast with purple cytoplasm (viable).
(g) Control of non-viable cells dead with FAA.

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