positive ray


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positive ray

A ray composed of positively charged ions that in a discharge tube moves from the anode toward the cathode.
See also: ray
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They had the sheer excitement of Big Buck's and something else they enjoyed hugely - a double from AP McCoy, who must have started the week in a post-Binocular gloom but was a positive ray of sunshine after Noble Prince and Albertas Run.
Basal layer of the epithelium lining intensely stained lepidotriquias, escleroblastos positive rays. Anti-Shh.
However...we cannot be positive rays of sunshine all the time, and think it's only right we offer these words of warning.

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