The antecedents of scientific thought
Aristotle and the Greek view of nature
The Judeo-Christian worldview
Figur'd stones and plastick virtue
The paradigm of evolution
Testing Darwin's hypotheses
In the light of evolution
The hypothesis of chromosomal continuity
Mendel and the birth of genetics
Genetics + cytology : 1900-1910
The genetics of the fruit fly
The structure and function of genes
The dawn of analytical embryology
Interactions during development.