Rapamycin preserves primordial follicles during closed‑system vitrification of mouse ovarian tissue - Yuji Tanaka; Akie Takebayashi; Mari Deguchi; Tsukuru Amano; Akiko Nakamura; Ayako Inatomi; Shunichiro Tsuji; Takashi Murakami (Clinical and Experimental Reproductive Medicine, 2026)