Our blood consists of many cell types that develop through different stages from a precursor type -- the blood ... and the large group of white blood cells which orchestrate the immune defense.

Myeloid cells, a type of white blood cell, originate in the bone marrow and circulate "peripherally" in the blood; the same is true for mutant myeloid LCH precursors. "These novel mechanistic insights ...

These stem cells are the body’s blood factories, churning out red blood cells, white blood cells ... engineered human blood ...