Derived from the Wharton's Jelly in umbilical cord, which collected after normal full-term delivery of healthy pregnant women. They have a strong capacity for self-renewal while maintaining multipotency.从脐带中的沃顿胶中提取,这些胶是在健康孕妇正常足月分娩后收集的。他们有强大的自我更新能力,同时保持多能性。