Cord blood adherent cells display fibroblast-like or spindle shape,and their reproductive cycle: G_0/G_1was 85.12%, the doubling time was 48 hours.

• 脐血贴壁细胞呈长梭形、针形或三角形；增殖周期G0/G1为85.；12%25；倍增时间为48h。