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Howard Hughes Medical Institute Holiday Lecture Series - The Immune System - Friend And Foe - Lecture One

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Howard Hughes Medical Institute Holiday Lecture Series - The Immune System - Friend And Foe - Lecture One - How Immune Cells Create Trillions of Receptors from a Few Hundred Parts by John W. Kappler, Ph.D. Lecture 1 of 4.

John W. Kappler, Ph.D., HHMI Investigator, National Jewish Medical and Research Center

Philippa Marrack, Ph.D., HHMI Investigator, National Jewish Medical and Research Center

Introduction to Permaculture

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Pemaculture is a framework for working toward greater sustainability that uses ecological principles to integrate food and energy production, structures and community. This workshop is for homeowners, community organizers, design professionals, farmers and gardeners. If you are working toward a sustainable future and want practical tools and applicable methodologies, then this session is for you!