Cryopreservation of in vitro shoot-tips of Platycodon grandiflorum by vitrification and plant regeneration Effect of APS on recoverable ability from cryopreservation damage of UCB hematopoietic cells Advances in Research of Insect Cell Engineering The Current Status of Larix Somatic Embryogenesis Research Study on Cryopreservation of Dendrobium chrysanthum (Orchidaceae) Seeds Cryopreservation of Jiangxi Yanshan Red Bud Taro (Colocasia esculenta var. cormosus cv. Hongyayu) Embryogenic Calli by Encapsulationdehydration Cryopreservation of in vitroGrown Shoot Tips of Red Bud Taro by Encapsulation-Vitrification Encapsulation-Dehydration and Encapsulation-VitrificationBased Cryopreservation of in vitro-Grown Shoot-Tips of Medicinal Plant Astragalus membranaceus STUDY ON METABOLIZATION CHARACTERS OF CELL MEMBRANE OF CRYOPRESERVATION MATERIALS OF CASTANOPSIS CARLESII AND C. KAWAKAMII STUDY OF CRYOPRESERVATION ON CASTANEA MOLLISSIMA SEEDS