Blood-borne angiogenic factors and sustained multiple implantation: a comparison of singleton and twin pregnancies Els Groeneveld, Marieke J. Lambers, Diederik A. Hoozemans, Roel Schats, Peter G.A. Hompes, Cornelis B. Lambalk Reproductive BioMedicine Online Volume 20, Issue 6, Pages 822-830 (June 2010) DOI: 10.1016/j.rbmo.2010.02.019 Copyright © 2010 Reproductive Healthcare Ltd. Terms and Conditions
Figure 1 Flowchart of study population. DET=double-embryo transfer; ET=embryo transfer; IC=informed consent; IUI=intrauterine insemination; OHSS=ovarian hyperstimulation syndrome; SET=single-embryo transfer; TFF=total fertilization failure. Reproductive BioMedicine Online 2010 20, 822-830DOI: (10.1016/j.rbmo.2010.02.019) Copyright © 2010 Reproductive Healthcare Ltd. Terms and Conditions
Figure 2 Serum vascular endothelial growth factor-A concentrations (mean±SD) in maternal serum of 25 patients with ongoing singleton (grey bars; n=16) and twin (black bars; n=9) pregnancies. CD3=cycle day 3 after menstrual bleeding; GA=gestational age; VEGF-A=vascular endothelial growth factor-A. ∗P<0.05. Reproductive BioMedicine Online 2010 20, 822-830DOI: (10.1016/j.rbmo.2010.02.019) Copyright © 2010 Reproductive Healthcare Ltd. Terms and Conditions
Figure 3 Serum inhibin A concentrations (mean±SD) in maternal serum of 25 patients with ongoing singleton (grey bars; n=16) and twin (black bars; n=9) pregnancies. ET=embryo transfer; GA=gestational age. ∗P<0.05. Reproductive BioMedicine Online 2010 20, 822-830DOI: (10.1016/j.rbmo.2010.02.019) Copyright © 2010 Reproductive Healthcare Ltd. Terms and Conditions
Figure 4 Glycodelin A concentrations (mean±SD) in maternal serum of 25 patients with ongoing singleton (grey bars; n=16) and twin (black bars; n=9) pregnancies. CD3=cycle day 3 after menstrual bleeding; GA=gestational age. Reproductive BioMedicine Online 2010 20, 822-830DOI: (10.1016/j.rbmo.2010.02.019) Copyright © 2010 Reproductive Healthcare Ltd. Terms and Conditions