Results 41 to 50 of about 29,597 (202)

DNA damage in cumulus cells generated after the vitrification of in vitro matured porcine oocytes and its impact on fertilization and embryo development

open access: yesPorcine Health Management, 2021
Background The evaluation of the DNA damage generated in cumulus cells after mature cumulus-oocyte complexes vitrification can be considered as an indicator of oocyte quality since these cells play important roles in oocyte developmental competence ...
Alma López   +9 more
doaj   +1 more source

Cryopreservation of the mangaba tree (Hancornia speciosa Gomes): a protocol for long-term storage

open access: yesActa Scientiarum. Agronomy, 2015
The aim of this study was to evaluate the efficiency of vitrification and droplet vitrification for the cryopreservation of Hancornia speciosa shoot tips.
Paulo Augusto Almeida Santos   +5 more
doaj   +1 more source

Run plan for simulated B&C Pond sludge vitrification demonstration [PDF]

open access: yes, 1995
This run plan will serve as formal guidance for performing and meeting the objectives of the demonstration. Objective is to show the feasibility of vitrification of surrogate B&C Pond sludge for applicability to the Transportable Vitrification ...
Cicero, C.A.
core   +1 more source

Vitrification of Human Germinal Vesicle Oocytes: before or after In Vitro Maturation? [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2017
Background The use of immature oocytes derived from stimulated cycles could be of great importance, particularly for urgent fertility preservation cases. The current study aimed to determine whether in vitro maturation (IVM) was more successful before
Evangelia Kasapi   +6 more
doaj   +1 more source

Primordial follicle survival of goat ovarian tissue after vitrification and transplantation on chorioallanthoic membrane

open access: yesMiddle East Fertility Society Journal, 2020
Background Ovarian tissue vitrification is an alternative fertility preservation procedure for young female patients prior to gonadotoxic treatment. Primordial follicle loss might be a potential issue for vitrification and transplantation procedures ...
Shofwal Widad   +6 more
doaj   +1 more source

Underground tank vitrification: A pilot-scale in situ vitrification test of a tank containing a simulated mixed waste sludge [PDF]

open access: yes, 1993
This report documents research on sludge vitrification. The first pilot scale in-situ vitrification test of a simulated underground tank was successfully completed by researchers at Pacific Northwest Laboratory.
Owczarski, P. C.   +4 more
core   +1 more source

Cryopreservation of rye protoplasts by vitrification [PDF]

open access: yesCryobiology, 1989
A procedure has been developed for the vitrification of mesophyll protoplasts isolated from leaves of nonacclimated (NA) and cold-acclimated (ACC) winter rye seedlings (Secale cereale L. cv Puma). The procedure involves (a) equilibration (loading) of the protoplasts with an intermediate concentration (1.5, 1.75, or 2.0 molar) of ethylene glycol (EG) at
R, Langis, P L, Steponkus
openaire   +2 more sources

Pituitary extract supplementation enhances follicular survival and gonadotropin receptor expression in vitrified ovarian tissue of Aceh cattle, Indonesia [PDF]

open access: yesVeterinary World
Background and Aim: Vitrification is a promising cryopreservation technique for conserving the genetic resources of Aceh cattle; however, it may induce cryoinjury and follicular apoptosis.
Cut Intan Novita   +4 more
doaj   +1 more source

A 3-D printed vitrification device integrated with French straws

open access: yesHardwareX, 2022
The goal of this work was to develop prototypes of open-hardware vitrification devices for sperm cryopreservation that can be integrated with existing straw platforms.
Nolan J. Tiersch   +3 more
doaj   +1 more source

Summary of vitrification results.

open access: yes, 2014
Summary of vitrification results.
Mohamed Abdelgawad (633875)   +3 more
core   +1 more source

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