Life: November 1, 1899 - June 21, 1972
Birthday: November 1
Death: June 21
What mechanism can it be that results in the production of homologous organs, the same 'patterns', in spite of their not being controlled by the same genes? I asked this question in 1938, and it has not been answered
source: Sir Gavin De Beer (1971). “Homology: An Unsolved Problem”
topic: Patterns, Genes, Results