Functional enrichment analysis (DAVID) comparing small EV proteins of adult and fetal NP cells with UCMSC cells of shared exosome proteins of NP, fetal NP, and UCMSC cells.

bta: Bos taurus; DAVID: Database for annotation, visualization, and integrated discovery; FAT: Adipose tissue; KEGG: Kyoto encyclopedia of genes and genomes; NP: Nucleus pulposus; UCMSC: Umbilical cord mesenchymal stem cells. (XLSX)