Charles Darwin Quote

A cell is a complex structure, with its investing membrane, nucleus, and nucleolus.


"Pangenesis -- Mr. Darwin's Reply to Professor Delpino" Scientific Opinion (20 October 1869) page 426


A cell is a complex structure, with its investing membrane, nucleus, and nucleolus.

A cell is a complex structure, with its investing membrane, nucleus, and nucleolus.

A cell is a complex structure, with its investing membrane, nucleus, and nucleolus.

A cell is a complex structure, with its investing membrane, nucleus, and nucleolus.