Presolicitation HEALTH AND HUMAN SERVICES, DEPARTMENT OF NATIONAL INSTITUTES OF HEALTH is seeking a service contract for the maintenance of the LLS7 Lattice LightSheet Microscope. The LLS7 Lattice LightSheet Microscope is used for analytical laboratory purposes in the field of health and human services. The contract will include maintenance services for the microscope. For more information, please contact Noelle Decenzo at noelle.decenzo@nih.gov or 301-402-5571.