21. Forms of SCID A. Fischer, Stockholm 2005 GK 2009 THYMUS CLP HSC Myeloid compartment Haemotopoietic stem cell Common lymphocyte precursor
22. Forms of SCID A. Fischer, Stockholm 2005 GK 2009 THYMUS CLP HSC Myeloid compartment Haemotopoietic stem cell Common lymphocyte precursor 1. Prevention of cell apoptosis DNA replication (purine metabolism) ADA