Efficient cryopreservation of pear(Pyrus Spp.) germplasm by droplet-vitrification - Jae-Young Song; Ji-Won Han; Jinjoo Bae; Sung-Hee Nam; Ho-sun Lee; Ye-ji Lee; Ho Cheol Ko; Seok Cheol Kim; Byeong Hyeon Yun; Se Hee Kim (Cryobiology, 2024)