I thought we all knew that.
Then they do not turn into the flesh and blood of anything...Flesh and blood have DNA...I thought we all knew that...
The consecrated Host has no physiological functions. For instance It has no respiratory reflexes, It has no circulatory system, It has no musculature. But it is Christ's real, substantial Body under the appearance (and that would include the chemical analysis) of bread.
Maybe you didn't know that.
Again, this has nothing to do with the blood of St. Januarius.