ARDS	Acute Respiratory Distress Syndrome
MEM-α	Alpha Minimum Essential Eagle Medium
ANOVA	Analysis of Variance
BM	Bone Marrow
BAL	Bronchoalveolar Lavage Fluid
CM	Conditioned Medium
CINC-1	Cytokine-Induced Neutrophil Chemoattractant 1
DF	Dermal Fibroblast
ELISA	Enzyme Linked Immunosorbent Assay
EDTA	Ethylenediamine Tetra Acetic Acid
FGF	Fibroblast Growth Factor
IFN-γ	Interferon Gamma
IL-1β	Interleukin-1 Beta
IL-6	Interleukin-6
KGF	Keratinocyte Growth Factor
MSC	Mesenchymal Stem/Stromal Cell
NFκB	Nuclear Factor Kappa B
PaO2	Partial pressure of arterial oxygen
PBS	Phosphate-Buffered Saline
PEEP	Positive End-Expiratory Pressure
SD	Standard Deviation
MTT	Thiazolyl Blue Tetrazolium Bromide
TNF-α	Tumour Necrosis Factor-Alpha
UC	Umbilical Cord
VILI	Ventilator-Induced Lung Injury