Jaw Line

Phenotype: Round   |   Genotype: Rr

Phenotype: Square  |   Genotype: rr

Cleft Chin

Phenotype: No cleft 
Genotype: AA or Aa

Phenotype: Cleft 
Genotype: aa

Hair Type

Phenotype: Straight
​Genotype:  SS

Phenotype: Wavy
Genotype:  Ss

Phenotype: Curly
​Genotype: ss