Significant Events on July 28
Death of Jan Purkyně (1869)
Czech anatomist and physiologist Jan Purkyně passed away on this date. He is renowned for his discovery of Purkinje cells, which are large neurons characterized by their numerous branching dendrites located in the cerebellum.
Birth of Baruch Samuel Blumberg (1925)
On July 28, 1925, American physician and geneticist Baruch Samuel Blumberg was born. He is most noted for receiving the 1976 Nobel Prize in Physiology or Medicine for his groundbreaking research on the hepatitis B virus.
Death of Allvar Cullstrand (1930)
Swedish ophthalmologist and optician Allvar Cullstrand passed away on this day in 1930. His work primarily concentrated on astigmatism and advancements in corrective lenses.