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Is baby skin color dependent on mother or father?

Published in Genetics of Skin 2 mins read

No, baby skin color is not solely dependent on either the mother or the father. It is influenced by both parents.

Understanding Skin Color Inheritance

Skin color is a complex trait determined by multiple genes. The specific genes inherited from both parents combine to create the child's skin tone.

How it Works

  • Gene Contribution: Both the mother and father contribute equally to the genes that determine skin color.
  • Range of Tones: The child can inherit a range of skin tones between the parents' colors. As the reference states: "The child can inherit a range of skin tones between the parents' colors."
  • Not a Simple Mix: It is not as simple as a direct mixing of the parents’ skin tones. Genetics are complex, and the exact shade of skin color is based on the specific combination of genes each parent passes on.
  • Multiple Genes Involved: Multiple genes interact to determine how much melanin (the pigment that gives skin its color) is produced.
  • Variations: Because of the complex interplay of genes, siblings can have different skin tones, even if they have the same parents.

Example:

Let's say one parent has a lighter skin tone, and the other has a darker skin tone. The child might inherit:

  • A skin tone that is lighter than the darker parent.
  • A skin tone that is darker than the lighter parent.
  • A skin tone somewhere between both parents.

The exact outcome depends on the specific genes that are passed down from each parent.

Key Takeaway

The child's skin tone is not based on just one parent; it is a result of the combined genes from both. "Genetics are complex, and the exact shade will depend on the specific combination of genes inherited from both parents."

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