R. Dittrich

No ORCID on file · 3 papers in corpus
other 2014
Geburtshilfe und Frauenheilkunde ·doi:10.1055/s-0033-1360344

Background: The aim of this study was to evaluate how many embryos will develop if more than 3 2-pronuclei-stage oocytes (2-PNOs) are cultured at the patient's request and in accordance with the Germany Embryo Protection Law. Methods: A tot…

observational 2013
·doi:10.1093/humrep/det211

Study question: To compare the pregnancy rate in patients submitted to FET (Frozen Embryos Transfer) of cleavage stage embryos (Group 1), or at the blastocyst stage (Group 2). Summary answer: Our data showed that the transfer of frozen blas…

lab-animal 2006
Human Reproduction ·doi:10.1093/humrep/del056

BACKGROUND: Adequate uterine contractility and peristalsis are involved in the transport of semen and gametes and in successful embryo implantation. Estrogen and progesterone fluctuate characteristically during the menstrual cycle. It has b…