Embryo cryopreservation
Ovarian hyperstimulation syndrome and prophylactic human embryo cryopreservation: analysis of reproductive outcome following thawed embryo transfer
... elective embryo cryopreservation may lead to considerable delay in treatment (and consequently postpones the potential for pregnancy) and many patients at risk for OHSS are understandably discouraged by the ...
6
Live birth after fresh embryo transfer vs elective embryo cryopreservation/frozen embryo transfer in women with polycystic ovary syndrome undergoing IVF (FreFro PCOS): study protocol for a multicenter, prospective, randomized controlled clinical trial
... elective embryo cryopreservation followed by frozen – thawed embryo transfer into a hormonally primed endometrium could result in a higher clinical pregnancy rate than that achieved by fresh ...
6
Techniques for Ovarian Tissue, Whole Ovary, Oocyte and Embryo Cryopreservation
... oocyte cryopreservation in clinical practice ...oocyte cryopreservation are rather unfavourable than the results of cryopre- servation of human embryos (33 - 36, ...
13
STUDIES REGARDING THE CRIOPROTECTIVE PROPRIETIES OF THE VITRIFICATION MEDIA, WITH DMSO, SUCROSE, FICOLL 70 AND GALACTOSE USED IN EMBRYO CRYOPRESERVATION
... Unpenetrating cryoprotectors added to vitrification media, reduce the concentration of DMSO required for vitrification of the media, the best results were obtained [r] ...
7
STUDIES REGARDING THE CRIOPROTECTIVE PROPRIETIES OF THE VITRIFICATION MEDIA, WITH GLYCEROL, SUCROSE AND FICOLL 70 USED IN EMBRYO CRYOPRESERVATION
... 1. Ali J. şi J.Shelton (1993)-Design of vitrification solutions for the cryopreservation of embryos, Journal of Reproduction and Fertility 99, 471-477 2. Fahly GM, McFarlane D.R., Angell C.A. şi Meyman H.T. ...
6
Ovarian tissue cryopreservation followed by controlled ovarian stimulation and pick-up of mature oocytes does not impair the number or quality of retrieved oocytes
... Removal of approximately 50% of one ovary for cryo- preservation in Dittrich’s study had only a limited impact on the number, quality and fertilization potential of oo- cytes. When compared with our study, which investi- ...
5
CRYOPRESERVATION OF GAMETES AND POSTHUMOUS REPRODUCTION –ISSUES AND CHALLENGES
... frozen embryo (13). However, embryo cryopreservation raises ethical and legal issuesespecially in the event of death or separation of couples, wherein deciding the ownership ofembryos becomes very ...
8
Vitrification of sheep oocytes using propylene glycol and its effects on the viability and fertilizability and chromosome patterns
... When conventional therapies fail assisted reproductive technology (ART) comes into view. Assisted reproductive technology has played a major role in assisting individuals with infertility issues. Though this is the case, ...
5
Primary ovarian insufficiency: an update
... or embryo cryopreservation, ovarian tissue cryopreservation, or ovarian suppression with a gonadotropin-releasing hormone ...tissue cryopreservation are still considered experi- ...
9
Selection of euploid blastocysts for cryopreservation with array comparative genomic hybridization (aCGH) results in increased implantation rates in subsequent frozen and thawed embryo transfer cycles
... in embryo cryopreservation technology, particularly vitrification [41], has led to a substantial in- crease in cryopreservation of human embryos derived from IVF cycles [42-44] either for the purpose ...
8
Cryopreservation Of Boar Semen By Vitrification
... for embryo cryopreservation today because of the high survival rates of embryos,[7] minimal deleterious effects on post-warming embryo morphology and improves clinical outcomes,[8] and a significant ...
5
In vitro testing of defense reactions in zygotic and somatic embryos of Abies numidica
... Defense of desiccated cotyledonary somatic embryos and mature zygotic embryos of Abies numidica was tested in vitro by dual cultures with tester, fungus Phaeolus schweinitzii. Both types of embryos expressed defense ...
8
Hysteroscopic Embryo Transfer or Implantation- Experience of a Decade: An Alternative Objective and Reliable Method for Embryo Transfer (HEED) and Implantation (SEED)
... entry, the risk is less than blind and ultrasound guided transfers [53]. Additionally, direct visualization allows one to place the embryo at a different and non-traumatized location if endometrial injury is ...
7
MORPHOLOGICAL ASSESSMENT OF HUMAN EMBRYOS AND EMBRYO CULTURE USING EMBRYO SCOPE
... temperature (37 0 C) CO2 levels (6-7%) to maintain a pH of 7.3-7.4 in the culture medium. Due to frequent door opening of the incubators during the morphologic assessment of embryos and the resultant fall in temperature ...
6
Families with a child conceived by embryo donation: parenting and child development
... but embryo donation children have the additional considerations that both their genetic parents are unknown to them and that they may have full genetic siblings born to the donor ...make embryo donation ...
295
Cryopreservation of Pistacia vera embryonic axes
... seeds, cryopreservation of zygotic embry- onic axes could be the answer: because they are much smaller than whole seeds, dozens of embryonic axes could be preserved in a single ...the cryopreservation of ...
6
Cryopreservation of Cat’s Claw (Uncaria tomentosa)
... According to Aguilar et al. [48], a combination of two cryoprotectants is more effective than only one. A non- penetrating cryoprotectant such as sucrose tends to be used in association with a penetrating cryoprotectant ...
13
Cryopreservation of Mycobacterium tuberculosis Complex Cells
... much better than fast cooling for cryopreservation of M. tubercu- losis cells. This may be explained by the properties of the cells. The Mycobacterium cell envelope has low permeability to most com- pounds, ...
6
Human Embryo, Animal Embryo, Chimerical Embryo: What Legal Status in French Law?
... There is undoubtedly in Europe, since the middle of the 20 th century, a movement of convergence between the different conceptual tools described: human rights, amplified and consolidated by the ECHR, reinforce the idea ...
29
The Effect of Cryopreservation on Germination of Dandelion Seeds
... seed. Cryopreservation is therefore a convenient method of seed storage for comparative studies of seed germination because it causes no change in germination percentage and only a small and systematic change in ...
5