The role of transcytosis in the blood-retina barrier: from pathophysiological functions to drug delivery - Zhang, Chun-Lin; Ma, Jing-Jie; Li, Xiang; Yan, Hai-Qing; Gui, Yong-Kun; Yan, Zhi-Xin; You, Ming-Feng; Zhang, Ping (Frontiers in Pharmacology, 2025)