OCR GCSE Biology A · J247
Specification B6.3v · Paper 2 (Foundation), Paper 4 (Higher)
Revise: Stem cells in medicineEstablished treatment includes transplantation of blood-forming stem cells for some patients with leukaemia or whose bone marrow has been damaged by treatments such as chemotherapy. The transplanted stem cells can repopulate the marrow and restore production of blood cells.