Overview of the genetics behind cat polydactylism. Infographic.
Polydactylism in domestic cats—often affectionately linked with Ernest Hemingway’s famous multitoed cats—is a well-known example of a genetic trait resulting from alterations in limb development regulation. Here’s an overview of the genetics behind this condition: 1. Autosomal Dominant Inheritance 2. The Role of Sonic Hedgehog (SHH) and Its Enhancer 3. Mechanistic Summary 4. Conclusion …