Controlled Quote by Gavin de Beer
“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”
About This Quote
The question asks how similar organ patterns arise without identical genetic control, highlighting a mystery in developmental biology.
In simple terms: Why do organs look alike without the same genes?
Explore non‑genetic mechanisms.
Themes
Mood
Type
When to use this quote
- research design
- comparative anatomy
- genetic engineering
- educational curricula
Key Concepts
Questions to Reflect On
- What alternative mechanisms could explain organ similarity?
- How can we test these ideas?
Current explanations are incomplete and debated.