Equipment Chemistry Lab Centrifuges Liquid scintillation (Beta) counter Spectrophotometers Gamma counter Spectrofluorometer Force transducers Organ bath chamber Stereotaxic apparatus Physiograph recorders Biological safety cabinets -70° and -20° freezers Chemical hoods Balances Autoclave. Immune Function Lab Biological safety cabinet Tissue culture incubators Refrigerated centrifuge Microfuge Compound microscope Inverted tissue culture microscope Fluorescence microscope Coulter counter Plate washer Gamma counter (Beckman) -70 freezer, -20 freezer Refrigerators Liquid N2 storage tank Computer terminal for analysis of FACS data Molecular Lab DNA thermal cycler 9700 (Perkins-Elmer Biosystems) Refrigerated Jouan centrifuge with rotors for Eppendorf and larger tubes Polaroid camera for gel documentation Hybridization incubators for Northern and Southern analysis (Robbin Scientific) Horizontal gel electrophoresis units (2) Vertical gel electrophoresis units (2) Exercise An Exercise and Cardiovascular Monitoring Laboratory (T647) is equipped with components of a computerized physiological data acquisition and analysis system, including Holter analysis system Baroreflex system Metabolic cart Ambulatory blood pressure monitoring system Respisomnograph system Computational Laboratory SpaceLabs FT2000 Vision Premier 2 optical scanners 2 behavioral coding workstations including CODER-2 software, an industrial quality video cassette recorder, compatible with both VHS and S-VHS formats, with a remote control connector that can be addressed by a computer through a special interface, video monitor capable of representing S-VHS high resolution images, Adrienne Vertical Interval Time Code (VITC) computer-to-VCR interface, S-VHS VITC Camcorder Sleep Embla system with Somnologica software More than 20 ambulatory monitors (Mini-Logger, Sunriver, OR) Software is available for scoring the activity data for sleep detection and cosinor analysis of temperature data.