@WashedOutGundamPilot @BowsacNoodle @LordMordred @Xeraser @Groomschild @caekislove also marrow is cool because of modern donation techniques. Theres a drug that causes your body to straight up liquefy some of it and push it into your blood where it can then be filtered out by plasmapheresis so it's no more unpleasant than blood donation for the donor

This is a procedure that used to require a medical grade power drill and a long bone like a femur