Immunohistochemical staining was performed on 4 μm tissue sections from paraffin embedded tissue blo cks in the automated staining instrument Discovery XT (Ventana Medical Systems) using the Chromomap DAB Detection kit.
Apoptotic cells were detected using a terminal deoxynucleotidyl transferase dUTP nick end labelling (TUNEL) assay for in-situ end labelling, adapted to an automated in-situ hybridization instrument (Discovery™ Ventana Medical Systems, Inc.Tuscon, AZ. USA).
Videos update the knowledge with the latest enchanting images from the Hubble Space Telescope and other instruments of discovery, arranged through the planetarium's tie with the National Aeronautics and Space Administration.
In Hubble's day, the 100-inch-diameter Hooker telescope mounted inside the dome was the most powerful instrument of discovery in astronomy.
On December 5th the scientists in charge of Kepler, a space telescope designed to look for such planets, confirmed their instrument's discovery of its first Earthlike world.
In England, an Italian lawyer exiled for his liberal politics, Antonio Panizzi, found the venue for his thwarted "democratic impulse" in transforming the British Library catalog "from an inventory into an instrument of discovery".
He sees the history of science as a prelude to his years at the keyboard, and the computer as powerful an instrument of discovery as the telescope or microscope.
For the bioassay, a traditional "sandwich" format was adopted for use on an electrochemiluminescence (ECL) SECTOR imager 2400 instrument (MesoScale Discovery), by utilizing capture and detection monoclonal antibodies that recognized discrete epitopes on the C0C2 peptide.
For history has shown that every time the universe is studied with a new type of instrument, unexpected discoveries are made.
Much later observations by more sophisticated instruments confirmed his discovery.
