TGFB1 and Follicular Cyst: 1) Body weight ↓2) Histomorphometric study: size and number of follicular cysts in the ovaries ↓, sizes of uteri ↓, outer diameters of uteri ↓, normalization of endometrium, myometrium, epimetrium, and cystic glands3) Recovery of estrous cycle4) Uterine weight ↓5) TUNEL positive cells ↓6) Iba-1+ macrophages ↓, CD4+ T cells ↓, CD8+ T cells ↓7) mRNA expressions of IL-1β, IL-6, IL-8, and MMP-3 in uteri ↓8) mRNA expressions of IGF-β, TGF-β, TGF-β1, and VEGF in uteri ↑