Results 11 to 20 of about 29,597 (202)

Vitrification, encapsulation-vitrification and droplet-vitrification: a review.

open access: yesCryo letters, 2007
This paper discusses the importance of the successive steps of the vitrification technique and reviews the current development and use of vitrification and of the two derived protocols, encapsulation-vitrification and droplet-vitrification. Vitrification refers to the physical process by which a highly concentrated cryoprotective solution supercools to
Sakai, A., /Engelmann, Florent
openaire   +4 more sources

Research Progresses in Vitrification by Minimum Volume Method

open access: yesZhileng xuebao, 2018
Vitrification is an effective method in the field of cryopreservation since it can prevent the formation of ice crystals. Vitrification requires ultra-fast cooling rates and high concentrations of cryoprotective agents.
Zhang Xiaomin, Zhou Xinli
doaj   +2 more sources

The effect of different vitrification protocols on cell survival in human ovarian tissue: a pilot study

open access: yesJournal of Ovarian Research, 2021
Background Vitrification has superseded the slow freezing method for cryopreservation of oocytes, embryos, and sperm, but there are as yet no standard protocols for its use in ovarian tissue cryopreservation (OTC). Published protocols diverge mainly with
J. Marschalek   +6 more
doaj   +2 more sources

Vitrification Solutions for Plant Cryopreservation: Modification and Properties

open access: yesPlants, 2021
Many plants cannot vitrify themselves because they lack glassy state-inducing substances and/or have high water content. Therefore, cryoprotectants are used to induce vitrification.
Jiri Zamecnik   +2 more
doaj   +2 more sources

Development of alternative plant vitrification solutions in droplet-vitrification procedures.

open access: yesCryo letters, 2009
This study aimed at developing alternative vitrification solutions, modified either from the original PVS2 vitrification solution by increasing glycerol and sucrose and/or decreasing dimethylsulfoxide and ethylene glycol concentration, or from the original PVS3 vitrification solution by decreasing glycerol and sucrose concentration.
Kim, H. H.   +6 more
openaire   +3 more sources

Improving native human sperm freezing protection by using a modified vitrification method

open access: yesAsian Journal of Andrology, 2021
Slow freezing is the most commonly used technique for the cryopreservation of spermatozoa in clinical practice. However, it has been shown to have a negative impact on sperm function and structure.
Dai Zhou   +10 more
doaj   +1 more source

Interfering Effects of In Vitro Fertilization and Vitrification on Expression of Gtl2 and Dlk1 in Mouse Blastocysts [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2020
Background Embryo vitrification is a key instrument in assisted reproductive technologies (ARTs). However, there is increasing concern that vitrification adversely affects embryo development. This study intends to assess the effect of vitrification on
Elham Movahed   +3 more
doaj   +1 more source

Vitrification and Nanowarming of Kidneys [PDF]

open access: yesAdvanced Science, 2021
AbstractVitrification can dramatically increase the storage of viable biomaterials in the cryogenic state for years. Unfortunately, vitrified systems ≥3 mL like large tissues and organs, cannot currently be rewarmed sufficiently rapidly or uniformly by convective approaches to avoid ice crystallization or cracking failures.
Anirudh Sharma   +13 more
openaire   +3 more sources

Effect of Different Vitrification Techniques on Viability and Apoptotic Index of Domestic Cat Testicular Tissue Cells

open access: yesAnimals, 2023
Vitrification is essential for successful tissue cryopreservation and biobanking in wild cats. This study aimed to compare different methods of vitrification (Ovarian Tissue Cryosystem—OTC, Straws—STW, and Solid Surface vitrification—SSV) for testicular ...
Julyne Vivian Guimarães de Carvalho   +6 more
doaj   +1 more source

Overexpression of Mitochondrial Genes (Mitochondrial Transcription Factor A and Cytochrome c Oxidase Subunit 1) in Mouse Metaphase II Oocytes following Vitrification via Cryotop [PDF]

open access: yesIranian Journal of Medical Sciences, 2019
Background: Gamete cryopreservation is an inseparable part of assisted reproductive technology, and vitrification is an effective approach to the cryopreservation of oocytes.
Naeimeh Dehghani   +4 more
doaj   +1 more source

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