GEORGIO BAGLIVI AND MARCELLO MALPIGHI |
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Marcello Malpighi (1628-1694) was an Italian physician and anatomist. Malpighi entered the University at Bologna, graduating in medicine and philosophy. Later he worked at the University of Piza, then at Messina and later returned to Bologna. In 1691 he accepted the invitation of Pope Innocent XII to come to Rome as his personal physician. Malpighi was the first to apply the newly invented microscope to anatomical research and has been described as a founder of comparative physiology and microscopic anatomy. He also was a pioneer in the science of embryology. His first great observation was the capillary circulation of blood, thus expanding on William Harvey’s theory on how blood circulated in the body. By demonstrating the existence of capillaries, he provided evidence for the link between arteries and veins that had eluded Harvey. He went on to investigate the anatomy of plants and made important discoveries in this area as well. Many microscopic anatomical structures are named after him, including a skin layer (Malpighi layer) and two different Malpighian corpuscles in the kidneys and the spleen, as well as the Malpighian tubules in the excretory system of insects. (Taken, in part, from Freeman) |
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