REAGENT or RESOURCE	SOURCE	IDENTIFIER
Chemicals, peptides, and recombinant proteins
L-glutamine (200 mM)	Gibco	Cat#25030081
L-ascorbic acid 2-phosphate	Sigma-Aldrich	Cat#A-8960
ITS liquid media supplement (100×)	Sigma-Aldrich	Cat#I3146
Dexamethasone	Sigma-Aldrich	Cat#D-8893
Penicillin-streptomycin	Gibco	Cat#15140-122
XAV939	Sigma-Aldrich	Cat#X3004
Alcian blue 8GX	Sigma-Aldrich	Cat#A3157
Experimental models: Cell lines
Human iPSC-derived MSC	Wang et al.4	N/A
Other
DMEM, low glucose, pyruvate	Thermo Fisher Scientific	Cat#11885084
Nunc 15 mL conical sterile polypropylene centrifuge tubes	Thermo Fisher Scientific	Cat#339650
Silane-coated slides	Muto Pure Chemicals	Cat#511614