Archive for the 'Medical History' Category

Dec 18 2010

Despised Theories, No. 4: Pangenesis

Natural Selection is the process by which certain heritable traits that convey some advantage become more common in a population over successive generations. These advantages typically make the organism more likely to survive and successfully reproduce.

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Nov 24 2010

The Great Chain of Being

The Book of Genesis has an interesting take on genetics and the environment.

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Nov 04 2010

Blood Detective

Again and again I come up against the greatness of one single man. William Clouser Boyd (1903-1983) appears to be one of those fascinating people who go on to dominate an entire area of research for a generation. It seems as if his creativity knew no bounds. In the 1940’s Boyd noticed that the protein agglutinin in lima bean would agglutinate red cells of human blood group A but not those of O or B; he had in fact discovered that many of these blood agglutinins were actually specific to one blood group or another. With Elizabeth Shapely he coined their modern-day name, lectins, which is Latin for “to pick or choose.”

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