Tag Archives: mitochondria

Mitochondrial DNA: a maternal gift

Marshall Lichtman Rochester, New York, United States   Human haplogroup tree rooted at Mitochondrial Eve. By Wapondaponda. 2009. Via Wikimedia. CC BY-SA 3.0 DNA is arrayed on twenty-three pairs of chromosomes in human cell nuclei. It is coiled tightly around proteins called histones that together with DNA form a chromosome. The largest chromosome carries several […]

What can physicians learn from Benjamin Rush, blood, and the Red Cross?

Ryan Hill Jamestown, Rhode Island, United States   Portrait by Charles Willson Peale,¬†Benjamin Rush, circa 1818. Independence National Historical Park. Accessed via Wikimedia Commons. Despite the adamant opposition he encountered from many of his contemporaries, Dr. Benjamin Rush was undeterred; he was certain that bloodletting was the most prudent of all medical procedures and remained […]