THE CELL THEORY 245 
Schwann found himself at the University of Berlin, where 
Miller had been called, and he became an assistant in the 
master’s laboratory. There he gained the powerful stimulus 
of constant association with a great personality. 
Fic. 74.—THEODOR SCHWANN, 1810-1882. 
In 18309, just after the publication of his work on the cell- 
theory, Schwann was called to a professorship in the Univer- 
sity of Louvain, and after remaining there nine years, was 
transferred to the University of Liege. He was highly re- 
