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medicinal leech
medicinal leech
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medicinal leech
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Animals & Nature

medicinal leech

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medicinal leech
medicinal leech
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Category: Animals & Nature
Key People:
François-Joseph-Victor Broussais
Related Topics:
leech
leeching
Hirudo orientalis
European medicinal leech
Hirudo verbana

medicinal leech, any of certain leech species (phylum Annelida), particularly Hirudo medicinalis, H. verbana, and H. orientalis, once used in the treatment of human diseases and used at present as a source of anticoagulants following certain surgical procedures. See leeching.

This article was most recently revised and updated by John P. Rafferty.