Pelirrojo/Negro (Rött hår/Svart)

Alfonso Díaz
2011-02-27

0
3 min

For some experts in human genetics the event is extraordinaire. That's because in the mixture of the human race, the strangest variation in the skin color, can come out without any advice. Sometimes it can be different from the progenitors. Cases like this happens between one in a million of births. Francisco Jose is the melanin's lost link.