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 8.00am to 5.30pm 8.00am to 5.00pm Closed Location National Neuroscience Institute 11 Jalan Tan Tock Seng Singapore 308433 c/o Neuromuscular Laboratory (Level 2) Enquiries & Referrals Tel:   (65) 6357-7133  Fax:  (65) 6357-7108