Surface markers Results (positive rate) Microbiological and other detection Results
CD73 96.5% Aerobic bacteria Negative
CD90 98.4% Anaerobic bacteria Negative
CD105 97.0% Fungus Negative
CD14 0.4% HBsAg Negative
CD34 0.2% HBcAb Negative
CD45 0.2% HCV-Ab Negative
CD79 0.5% Anti-HIV(I+II) Negative
HLA-DR 0.4% CMV-IgM Negative
- - HTLV-I/II Negative
- - Anti-EBV antibody Negative
- - Syphilis serology test Negative
- - Endotoxin 2.0 EU
- - ALT 10 U/L
-   amount of residue (growth factor) 0.1 ng/ml
Abbreviations: HLA-DR: Human Leukocyte Antigen DR; HBsAg, Hepatitis B Surface Antigen; HBcAb: Hepatitis B Core Antibody; HCV-Ab: Hepatitis C Virus Antibody; Anti-HIV(I+II): Human Immunodeficiency Virus Antibodies I and II; CMVIgM: Cytomegalovirus IgM; HTLV-I/II: Human T Lymphocytic Leukemia Virus; Anti- EBV Antibody: Epstein-barr Virus Antibodies; ALT: Aspartate Aminotransferase.
Table 1: Properties and safety tests of hUC-MSCs.