Galchenko SE. Extracts of cryopreserved fragments of xenoorgans: procurement and biological effect. Probl Cryobiol Cryomed [Internet]. 2005Sep.25 [cited 2024May15];15(3):403-6. Available from: http://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1142