This laboratory provides neuropathology services for NNI patients. In addition to frozen section and routine diagnostic pathology services, specialized techniques such as immunohistochemistry and electron microscopy services are also utilised.  Sub-typing of brain tumours using immunohistochemistry is routinely conducted. Operating Hours   Monday to Thursday: Friday: Saturday, Sunday & Public Holidays 8.30am to 6.00pm 8.30am to 5.30pm Closed Location National Neuroscience Institute 11 Jalan Tan Tock Seng Singapore 308433 Neuropathology Laboratory (Level 2) Enquiries & Referrals Tel:   (65) 6357-7133          (65) 6357-7124 Fax:  (65) 6357-7123