Pestilence in the Renaissance
The microscope and Leeuwenhoek
The meeting of biology and chemistry
Ray and the emergence of cell theory
The age of Linnaeus and the Enlightenment
Biology in the Victorian era
Embryology and biochemistry in the Darwinian era
The age of Pasteur and the development of the microscope
Biology in the twentieth century
T.H. Morgan and the rise of genetics
Evolution and genetic engineering.