## Origin of the Blood: It is now definitely known…
## Origin of the Blood: It is now definitely known that the blood which flows in an unborn babies arteries and veins is not derived from the mother but is produced within the body of the fetus itself only after the introduction of the male sperm. An unfertilized ovum can never develop blood since the female egg does not by itself contain the element essential for the production of this Blood. ## *... »
