Fig. 2From: Intra-ovarian injection of platelet-rich plasma into ovarian tissue promoted rejuvenation in the rat model of premature ovarian insufficiency and restored ovulation rate via angiogenesis modulationGraphical abstract of the summary of materials and methods. Animal model of POI rat was produced by IP injection of VCD (160 mg/kg) for 15 consecutive days (1); blood collection followed by PRP enrichment (2); intra-ovarian injection of PRP-a, PRP-b, and saline (3); follow-up tests after intervention (4)Back to article page