Human Platelet Releasate (hPR) - A xeno-free supplement for the expansion of stem cells. - Srinivasan, A.; Wehmeyer, J.; Pentakota, K.; Avila, C.; Serrano, E.; Butler, Z.; Trinh, A.; Lakhashe, S.; Bynum, J.A.; Cap, A.P.; Carter, W.; Waltman, E.; et al. (Cytotherapy (Elsevier Inc.), 2020)