A biochemical hypothesis on the formation of fingerprints using a turing patterns approach
2011

A Biochemical Model for Fingerprint Formation

publication Evidence: moderate

Author Information

Author(s): Garzón-Alvarado Diego A, Ramírez Martinez Angelica M

Primary Institution: Universidad Nacional de Colombia

Hypothesis

This paper proposes a phenomenological model describing fingerprint pattern formation using reaction diffusion equations with Turing space parameters.

Conclusion

The numerical examples showed that the model could represent the formation of different types of fingerprint characteristics in each individual.

Supporting Evidence

  • Fingerprints are unique to each individual and begin forming in the sixth month of gestation.
  • The proposed model uses a glycolysis reaction model to simulate the appearance of patterns on fingertips.
  • The results showed that RD equations can represent complex biological patterns.

Takeaway

This study suggests that fingerprints are formed through a special chemical process, and the patterns are unique to each person, just like a fingerprint.

Methodology

The study used a reaction-diffusion system and finite element method to simulate fingerprint pattern formation.

Potential Biases

The assumption of a tightly coupled biochemical system has not been tested experimentally.

Limitations

The model is based on assumptions and simplifications that should be discussed for future models.

Digital Object Identifier (DOI)

10.1186/1742-4682-8-24

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