iPSCs	induced pluripotent stem cells
ESCs	embryonic stem cells
HLA	human leukocyte antigen
ALS	amyotrophic lateral sclerosis
FOP	fibrodysplasia ossificans progressiva
IKAP	IκB kinase complex–associated protein
OOC	organ-on-a-chip
MSCs	mesenchymal stem cells
AMD	age-related macular degeneration
RPE	retinal pigment epithelium
CiRA	center for iPS cell research and application
NK	natural killer
GVHD	graft-versus-host disease
MHC	major histocompatibility complex