Where is heparin found in nature?
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4 min read
Heparin was first isolated from dog liver tissue in 1916 by Jay McLean and William Henry Howell, paving the way for further research into its anticoagulant properties. Today, we know that heparin is a naturally occurring glycosaminoglycan (GAG) produced by specific cells and concentrated in certain animal tissues. These natural sources have long been the basis for the clinical anticoagulant, but modern production methods and the search for alternatives are evolving.