Immune reveals the total mass (1.2kg), number (1.8 trillion), and distribution of immune cells in the human body, with macrophages contributing nearly 50% of the total cellular mass.

Hosts: Vincent Racaniello, Cynthia Leifer, and Brianne Barker

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Links for this episode * MicrobeTV Discord Server * Immune cells in the human body (PNAS) * Letters read on Immune 73 * Time stamps by Jolene. Thanks!

Music by Steve Neal. Immune logo image by Blausen Medical Send your immunology questions and comments to immune@microbe.tv