246 



BIOLOGY AND ITS MAKERS 



spected in the university, and led a useful life, although after 

 going to Belgium he published only one work that on the 

 uses of the bile. He was recognized as an adept experi- 



FlG. 75. M. SCHLEIDEN, 1804-1881. 



menter and demonstrator, and "clearness, order, and method ' 

 are designated as the characteristic qualities of his teaching. 

 His announcement of the cell-theory was his most impor- 



