Share this postHeyReprotechAre Ukraine's embryos safe?Copy linkFacebookEmailNotesMoreAre Ukraine's embryos safe?Mar 01, 2022∙ PaidShareEmbryos, eggs and sperm are stored in large tanks of liquid nitrogen that need to be topped up from time to time. What happens if liquid nitrogen is not replenished or if the tanks are damaged?As soo…This post is for paid subscribersAlready a paid subscriber? Sign in