Slicing through the brain

Brain surgery comes to a successful close. Whilst the patient is being sewn up, we meet Dr Mark Cunningham, at the Neurosciences Institute, Kolkata. He's set up a laboratory, shipping over equipment from the UK and installing it a few floors above the surgical unit.  He had just received the patient's brain tissue and describes the research he will conduct on this brain slice to Hannah Critchlow....

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