From its tank, the hydrogen is passed through an anode in a fuel-cell. The anode has a catalyst – usually platinum – which ...

In recent years, this approach has made it possible to develop complex metabolic networks and cell-free genetic systems ...

Upon insertion of a counting slide, the TC20 cell counter rapidly provides a total cell count (with or without trypan blue staining) and assesses cell viability via trypan blue exclusion.

Historical Perspective Published: May 1999 A unifying concept: the history of cell theory Paolo Mazzarello Nature Cell Biology 1, E13–E15 (1999) Cite this article ...

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