I don't know...
Goop that is found floating around by your bones
Fat that surrounds your bones
Spongy, fatty tissue found in your largest bones.
A web-like, white substance, that is found in all of your bones.
Late 18th century.
Late 19th century
Early 20th century
Early 19th century
The body rejected the bone marrow
The bone marrow was given by mouth
The person contracted an infection
The doctors took the wrong steps
It didn't fail.
There is no such type of transplant.
Here's an interesting quiz for you.