| http://www.w3.org/ns/prov#value | - However, certain other types of tissue, e.g., colon and bladder, do not exhibit such high level fluorescence reactions at visible excitationfrequencies, and therefore can probably operate with visible excitations.The signal-to-noise ratio of the spectrum of normal aorta collected with the spectrograph/CCD system 300 with 20 mW incident power and 5 minutes collection time (FIG. 19A) is similar to t
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