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(a) Histology results from chondrogenic differentiation. CPRP=citrate platelet-rich plasma; EPRP=EDTA platelete-rich plasma; FCS=fetal calve serum; H&E=hematoxylin and eosin; hypACT=hyperacute serum. (b) Histology results—10-day differentiation of subcutaneous-derived cells. CPRP=citrate platelet-rich plasma; EPRP=EDTA platelete-rich plasma; FCS=fetal calve serum; H&E=hematoxylin and eosin; hypACT=hyperacute serum.
