Open Access Open Access  Restricted Access Subscription or Fee Access

Cryopreservation of Embryo

Manjit Singh

Abstract


Cryopreservation or cry conservation is a procedure where organelles, cells, tissues, extracellular matrix, organs or whatever other natural develops powerless to harm brought on by unregulated chemical kinetics are protected by cooling to low temperatures[1](typically - 80 °C utilizing strong carbon dioxide or - 196 °C utilizing fluid nitrogen). At sufficiently low temperatures, any enzymatic or chemical activities which may make harm the biological material being referred to be viably halted. Cryopreservation techniques look to achieve low temperatures without bringing about extra harm brought about by the development of ice amid solidifying. Conventional cryopreservation has depended on covering the material to be solidified with a class of particles named cryoprotectants. New techniques are continually being researched because of the inherent toxicity of numerous cryoprotectants. [2] By default it ought to be viewed as that cryopreservation adjusts or bargains the structure and capacity of cells unless it is demonstrated generally for a specific cell population. Cryoconservation of animal genetic resources is the procedure in which animal genetic material is gathered and put away with the expectation of protection of the breed.

Full Text:

PDF

References


A. Nyboe Andersen, L. Gianaroli, R. Felberbaum, J. de Mouzon and K.G. Nygren. Results generated from European registers by ESHRE Assisted Reproductive Technology in Europe, 2001.

"Genetics & IVF Institute". Givf.com. Archived from the original on 6 December 2012. Retrieved 27 July 2009.

Wennerholm, U. -B.; Soderstrom-Anttila, V.; Bergh, C.; Aittomaki, K.; Hazekamp, J.; Nygren, K. -G.; Selbing, A.; Loft, A. (2009). "Children born after cryopreservation of embryos or oocytes: A systematic review of outcome data". Hum Reprod. 24 (9): 2158–72p.

Evans, J.; Hannan, N. J.; Edgell, T. A.; Vollenhoven, B. J.; Lutjen, P. J.; Osianlis, T.; Salamonsen, L. A.; Rombauts, L. J. F. (2014). "Fresh versus frozen embryo transfer: backing clinical decisions with scientific and clinical evidence". Hum Reprod Update. 20 (6): 808–21p.

Wikland M, Hardarson T, Hillensjö T, et al. (May 2010). "Obstetric outcomes after transfer of vitrified blastocysts". Hum Reprod. 25 (7): 1699–707p.

Riggs R; Mayer J; Dowling-Lacey D; Chi TF; Jones E; Oehninger S (November 2008). "Does storage time influence postthaw survival and pregnancy outcome? An analysis of 11,768 cryopreserved human embryos". Fertil Steril. 93 (1): 109–15p.

Courbiere, B.; Decanter, C.; Bringer-Deutsch, S.; Rives, N.; Mirallie, S.; Pech, J. C.; De Ziegler, D.; Carre-Pigeon, F.; May-Panloup, P.; Sifer, C.; Amice, V.; Schweitzer, T.; Porcu-Buisson, G.; Poirot, C. (2013). "Emergency IVF for embryo freezing to preserve female fertility: A French multicentre cohort study". Hum Reprod. 28 (9): 2381–8p.

Extension given for embryo storage Google News. Retrieved on 11 September 2009 "Pregnancy established in an infertile patient after transfer of a donated embryo fertilised in vitro". Br Med J (Clin Res Ed). 286: 835–8p. March 1983.




DOI: https://doi.org/10.37628/ijaba.v2i2.123

Refbacks

  • There are currently no refbacks.