SB216763 enhances proliferation and sustains the undifferentiated state of porcine spermatogonial cells in prolonged In vitro culture - Benliang Zhou; Zhen Zhang; Anqin Duan; Jiaxiang Ji; Mengqi Li; Rui Chen; Xiangxing Zhu; Jianghua Shang; Xiaogan Yang; Xingwei Liang (Theriogenology, 2026)