This Eucharistic Miracle occurred around the year 700 in Lanciano:
A Basilian monk, wise in the ways of the world, but not in the ways of faith, was having a trying time with his belief in the real presence of our Lord Jesus in the Eucharist. He prayed constantly for relief from his doubts, and from the fear that he was losing his vocation...
Extensive scientific research has determined that the flesh is human and of the same type (AB) as the blood, which is over 1300 years old and has retained the chemical properties of freshly shed blood.