And , the immune system does not stay chimeric forever .
此外，这种免疫系统并不永远是二元的。
The construction and characterization of chimeric plasmids psc33 , psc48 .
双抗性质粒psc33、psc48的构建及其特性研究。
Scientists have found they can create chimeric animals that have organs belonging to another species by injecting stem cells into the embryo of another species .
科学家们发现只需向动物胚胎中注射另一物种的干细胞，他们便能创造出一种拥有另一物种器官的嵌合体动物。
Chimeric cellswere scattered everywhere , including the sex cells . This means that , inprinciple , a marmoset can either father ( if male ) or give birth to ( if female ) a baby that is its niece or nephew rather than its son or daughter .
One technique , called chimeric antigen receptor ( car ) therapy , draws white blood cells out of a patient 's body , genetically modifies them in the laboratory to recognize and attack tumor cells , then injects them back into the patient .
