The gall bladder is a slender, pear-shaped sac attached to the under side of the liver. Its purpose is to receive, concentrate and store the bile which the liver produces and, after a meal containing ...
Typhoid fever is a serious infection caused by the bacterium Salmonella enterica serotype Typhi (S. Typhi). Enteric fever ...
When his super-centrifuge machine conked out and couldn’t be repaired during the war, tousle-haired Biochemist John Vaichulis began looking around Illinois’ Manteno State Mental Hospital for some ...