| abstract |
A genetically modified non-human animal comprising a human or humanized interleukin-7 (IL-7) gene. Cells, embryos, and non-human animals that contain human or humanized IL-7 genes. Rodents that express human or humanized IL-7 protein. A genetically modified mouse comprising a human or humanized IL-7 encoding gene in the germline, wherein said human or humanized IL-7 encoding gene is under the control of an endogenous mouse IL-7 regulatory sequence. There is a mouse. |