Results 31 to 40 of about 62,499 (170)

Thin-Film-Mediated Deformation of Droplet during Cryopreservation [PDF]

open access: yesPhys. Rev. Lett. 130, 214002 (2023), 2023
Freezing of dispersions is omnipresent in science and technology. While the passing of a freezing front over a solid particle is reasonably understood, this is not so for soft particles. Here, using an oil-in-water emulsion as a model system, we show that when engulfed into a growing ice front, a soft particle severely deforms.
arxiv   +1 more source

Effect of Cryopreservation on the Ex Vitro Establishment of Olive Plants Regenerated via Somatic Embryogenesis

open access: yesPlants, 2021
Cryopreservation is considered the best technique for the safe, long-term conservation of embryogenic cultures. However, before integrating it into a somatic embryogenesis system, the influence of cryopreservation on the final production of plants should
Fatiha Bradaï, Carolina Sánchez-Romero
doaj   +1 more source

Cryopreservation of Gametes and Embryos and Their Molecular Changes

open access: yesInternational Journal of Molecular Sciences, 2021
The process of freezing cells or tissues and depositing them in liquid nitrogen at –196 °C is called cryopreservation. Sub-zero temperature is not a physiological condition for cells and water ice crystals represent the main problem since they induce ...
Enrique Estudillo   +5 more
semanticscholar   +1 more source

Flow Cytometry of the Side Population: Tips & Tricks

open access: yesCellular Oncology, 2006
Background: The Side Population (SP) has become an important hallmark for the definition of the stem cell compartment, especially in the detection of these cells and in their physical isolation by fluorescence-activated cell sorting (FACS).
Irene Sales-Pardo   +9 more
doaj   +1 more source

Role of Viral Infections in Testicular Cancer Etiology: Evidence From a Systematic Review and Meta-Analysis

open access: yesFrontiers in Endocrinology, 2019
The most represented histotype of testicular cancer is the testicular germ-cell tumor (TGCT), both seminoma and non-seminoma. The pathogenesis of this cancer is poorly known.
Andrea Garolla   +7 more
doaj   +1 more source

Sperm Cryodamage in Ruminants: Understanding the Molecular Changes Induced by the Cryopreservation Process to Optimize Sperm Quality

open access: yesInternational Journal of Molecular Sciences, 2020
Sperm cryopreservation represents a powerful tool for livestock breeding. Several efforts have been made to improve the efficiency of sperm cryopreservation in different ruminant species.
P. Peris-Frau   +6 more
semanticscholar   +1 more source

Single-wall carbon nanotubes improve cell survival rate and reduce oxidative injury in cryopreservation of Agapanthus praecox embryogenic callus

open access: yesPlant Methods, 2020
Background Cryopreservation is the best way for long-term in vitro preservation of plant germplasm resources. The preliminary studies found that reactive oxygen species (ROS) induced oxidative stress and ice-induced membrane damage are the fundamental ...
Li Ren   +6 more
doaj   +1 more source

Cryopreservation of seeds of blue waterlily (Nymphaea caerulea) using glutathione adding plant vitrification solution, PVS+ [PDF]

open access: yesarXiv, 2022
Nymphaea caerulea is a valuable freshwater aquatic plant, not only because of its ornamental value but also its extractions for chemical and medical uses. It is necessary to store its seeds as backup resources. Cryopreservation is the reliable, cost-effective method for long-term preservation of botanical genetic banks, especially for recalcitrant ...
arxiv  

Cryopreservation induces changes in the expression of noncoding RNAs in semen: a mini-review [PDF]

open access: yesJournal of Men's Health
Semen cryopreservation is an important approach for preserving male fertility, and thawed semen is often used in in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) procedures.
Martin Štimpfel   +3 more
doaj   +1 more source

Technologies for Vitrification Based Cryopreservation

open access: yesBioengineering, 2023
Cryopreservation is a unique and practical method to facilitate extended access to biological materials. Because of this, cryopreservation of cells, tissues, and organs is essential to modern medical science, including cancer cell therapy, tissue ...
Mohammad Amini, James D. Benson
doaj   +1 more source

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