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P-244 Does the thaw to transfer interval (TTI) affect the outcome of a frozen embryo transfer (FET) cycle?
G. Woodhead1, A. Beccles1, L. Kellam1, K. Berrisford1, A. Campbell2 1CARE Fertility Nottingham, Embryology, Nottingham, United Kingdom 2CARE Fertility, Embryology, Nottingham, United Kingdom
P-245 Efficacy of embryo culture in dry and wet system: a prospective randomized sibling-oocyte study
E. Rega1, M.F. Starita1, M. Izzo1, R. Ruggiero1, A. Ianniello1, A. Colicchia1, C. Piscitelli1 1Clinic Nuova Villa Claudia, Assisted Reproductive Technology, Rome, Italy
P-246 High culture media oxidative profile as a biomarker of good quality embryos: a non-invasive tool to select the embryo to transfer
M.D.M. Nohales Corcoles1, R. Del Gallego1, L. Bori1, L. Alegre1, S. Shnizer2, M. Meseguer1 1IVI-Valencia, IVF laboratory, Valencia, Spain
2Carmel Diagnostics, Carmel Diagnostics, Israel, Israel
P-247 Prospective, multi-center, randomized, open, 2-arm, non-inferiority trial comparing a semi-automated, closed vitrification system with a manual, open vitrification system
J. Hajek1, N. Sandi-Monroy2, S. Schansker3, B. Schöpper1, M. Depenbusch1, A. Schultze-Mosgau1, K. Neumann1, F. Gagsteiger2, S. Von Otte1, G. Griesinger1
1University Hospital of Schleswig Holstein, Universitäres Kinderwunschzentrum Lübeck und Manhagen, Lübeck, Germany
2Kinderwunschzentrum Ulm, Ulm, Germany
3University Hospital of Schleswig Holstein, Universtiäres Kinderwunschzentrum Kiel, Kiel, Germany
P-248 Effect of culturing human embryos in group on the composition of spent culture media
J. Sousa Emídio dos Santos1,2, A. Reis Braula1, P. Ferreira1, L. Ramalhete2, A.P. Soares1, F. Sánchez Martín1, M. Gallardo1, C. Ribeiro Calado2
1Malo Clinic - Ginemed, IVF unit, Lisbon, Portugal
2ISEL-Instituto Superior de Engenharia de Lisboa- IPL, Biomedical engineering, Lisbon, Portugal
P-249 Utilization of hyaluronic acid-alginate hydrogel for encapsulation and culture of mouse preantral follicles
P. Jamalzaei1, M. Rezazadeh Valojerdi1, L. Montazeri2, H. Baharvand3
1Faculty of Medical Sciences- Tarbiat Modares University, Department of Anatomy, Tehran, Iran
2Cell Science Research Center- Royan Institute for Stem Cell Biology and Technology- ACECR, Department of Cell Engineering, Tehran, Iran
3Cell Science Research Center- Royan Institute for Stem Cell Biology and Technology- ACECR, Department of Stem Cells and Developmental Biology, Tehran, Iran
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