Paul Gerson Unna: A Medical Pioneer in Dermatopathology.

Paul Gerson Unna, a distinguished dermatologist in Central Europe, created great innovative discoveries. His meticulous research, when combining both skin anatomy and histology, showcased his productivity in dermatology. His initial work on histopathology significantly enhanced the appeal of dermatology to many aspiring professionals. The books that he published not only paved the way to new dermatology methods, such as the Unna boot, but also helped discover new diseases that are associated with pathogens. Although the Unna boot is often noted as a significant innovation, it is just a small part of his extensive contributions to educational research and therapeutic practices in dermatology.