Sentinel animal

an animal that is placed in a given environment and then monitored to find out if an infectious disease or other harmful agent is present in that environment


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  • Sentinel gland

    sentinel gland sen·ti·nel gland (sěn’tə-nəl) n. A single, enlarged lymph node in the omentum that may indicate an ulcer opposite to it in the greater or lesser curvature of the stomach.

  • Sentinel pile

    sentinel pile n. A thickening of the mucous membrane at the lower end of a fissure of the anus.

  • Sentinel tag

    sentinel tag n. A piece of projecting edematous skin at the lower end of an anal fissure.

  • Sentries

    noun, plural sentries. 1. a soldier stationed at a place to stand guard and prevent the passage of unauthorized persons, watch for fires, etc., especially a sentinel stationed at a pass, gate, opening in a defense work, or the like. 2. a member of a guard or watch. noun (pl) -tries 1. a soldier who […]

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