Curly Straight Hair Genetics

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Curly straight hair genetics. Curl hair follicle hair trait genetics human hair 1 INTRODUCTION The basic structure of haira cuticle cortex and medulla in some does not reveal how these structures are built by the hair follicle or shaped into the curly fibre suggesting there is a level of fine control on the process of hair fibre formation by the hair follicle. Curly hair is an autosomal dominant trait. Likewise the alleles for curly hair are not the same in Africa and Europe.

Resulting in a straight hair follicle producing straight hair. In straight hair the cells in the follicle act in a coordinated fashion. Genes control curly hair Scientists know that our genes control hair shape.

Genetics Of Your Hair Texture. So how does your body know whether to produce curly or straight hair. Hair type is an interesting case of something called incomplete dominance.

These hairs are round. In fact in the old days it was. However the three-dimensional shape of the entire f.

Curly blonde hair with burgundy highlights curling with flat iron long hair curling hair cutting style boys curly blonde hair with red underneath curly ash gray hair color curly asian haircut men curly black hair brown tips curly. So how does your body know whether to produce curly or straight hair. People sometimes suffer from an autosomal dominant disorder which means they have a 50 chance of having a child with a mutant and dominant gene.

So for hair type CC gives curly Cs gives wavy and ss gives straight hair. For example straight hair in Asian countries is caused by two genes and their respective alleles but these genes are different from the ones for straight-haired Europeans. In the past geneticists believed that curly hair was a dominant gene and straight hair a recessive one.