Table 1.

Study groups

S	PES/PVA scaffold
SP	PRP coated PES/PVA scaffold
SP + PRP 5%	PRP coated scaffold treated with mixture of culture medium + liquid PRP
S + PRP 5%	scaffold treated with mixture of culture medium + liquid PRP
SP + DIF	PRP coated scaffold treated with osteogenic culture medium
S + DIF	scaffold treated with osteogenic culture medium