... intravenously injected into nude mice and the distribution and mi-gration of MSCs were dynamically monitored to evaluate the feasibility and safety of intravenous im-plantation of allogeneic MSCs in ... distributed in the right hip joint. Subse-quently, MSCs migrated into almost all organs, and were uniformly distributed in the brain, lungs, heart, kidney, intestine, hip joints and other organs ... intravenously injected autologous and allogeneic MSC into baboons, and no toxic reactions were observed during 1-year follow-up [41]. Another intravenously injected allogeneic ma-caque MSCs into macaques...