Rats know! In the body of the people, we will have a natural process to heal itself. White blood cells to generate immunity security body, which is made from blood stem cells from bone marrow.
I know it! The human body is a natural process to heal itself. White blood cells act to secure immunity to the body. Which is made up of hematopoietic stem cells from bone marrow.
I know! In the human body is a natural process to heal himself. Cell immunity to a security to the body. Constructed from the blood cells from bone marrow stem cells