Once removed from the body, neuronal tissue is greatly affected by environmental conditions, leading to eventual degradation of the tissue after 6 - 8 h. Using a unique incubation method, which closely monitors and regulates the extracellular environment of the tissue, tissue viability can be significantly extended for >24 h.
Cameron, M. A., Kekesi, O., Morley, J. W., Bellot-Saez, A., Kueh, S., Breen, P., van Schaik, A., Tapson, J., Buskila, Y. Prolonged Incubation of Acute Neuronal Tissue for Electrophysiology and Calcium-imaging. J. Vis. Exp. (120), e55396, doi:10.3791/55396 (2017).