Figure 1From: Vitrification in Open and Closed Carriers at Different Cell Stages: Assessment of Embryo Survival, Development, DNA Integrity and Stability during Vapor Phase Storage for TransportCleavage stage embryos vitrified on different carriers and stored in liquid nitrogen. Images taken immediately after warming (A, C, E) and 48 hours later (B, D, F). A-B: Cryoloop, C-D: HSV straw, E-F: CryoTip.Back to article page