Chromosomes are fibrous formations that carry genetic information. A healthy person has 22 pairs of chromosomes, (one pair is from the mother, the other from the father) and 2 sex chromosomes, which determine the sex of the individual.
Chromosomes are fibrous formations that carry genetic information. A healthy person has 22 pairs of chromosomes, (one pair is from the mother, the other from the father) and 2 sex chromosomes, which determine the sex of the individual.