Specimens of urethral exúdate from 200 men with uncomplicated urethritis were tested for Neisseria gonorrhoeae by the limulus amebocyte lysate assay, culture on modified ThayerMartin medium, and ...
Fear at first sight: That was Jack Levin's reaction upon meeting the creature that put him on the path to lasting scientific achievement. The year was 1963, two years before Levin would begin a ...
The animals’ milky-blue blood is the only known natural source of limulus amebocyte lysate (LAL), a substance that detects a contaminant called endotoxin. During the warmer months, especially on a ...
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