Theodor Schwann

Theodor Schwann was a German scientist known for his contributions to biology in the 19th century. He is best recognized for co-founding the cell theory, which states that all living organisms are made up of cells. Schwann studied animal tissues and discovered that cells are the basic building blocks of life. He also identified Schwann cells, which support nerve cells, and played a crucial role in understanding the structure and function of tissues. His work laid the foundation for modern biology and medicine, emphasizing the importance of cells in the study of living organisms.