An investigation into the genetic basis of human externally visible characteristics

Study Overview

The purpose of this study is to contribute to research in the prediction of the physical appearance of an individual from genetic material, i.e. DNA.

Study Description

The purpose of this study is to gather genotype and phenotype information on a US human population.

Additional Information

Participants will not be paid for their participation.

  • IRB Number: 1409306349
  • Research Study Identifier: TX4784
  • Principal Investigator: Susan Walsh

Recruitment Status


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