Results 51 to 60 of about 14,521 (206)

Perbandingan Viabilitas Oosit Pascavitrifikasi pada Dua Tingkat Konsentrasi Sukrosa yang Berbeda

open access: yesMajalah Kedokteran Bandung, 2017
Vitrifikasi merupakan suatu teknik kriopreservasi tanpa disertai pembentukan kristal es, baik intraseluler maupun ekstraseluler. Tingkat keberhasilan vitrifikasi sangat dipengaruhi oleh jenis dan konsentrasi krioprotektan yang digunakan.
Rini Widyastuti   +3 more
doaj   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

White‐Light Emission in Zeolitic Imidazolate Framework Glasses

open access: yesAdvanced Materials, EarlyView.
Broadband blue emission is discovered in ZIF‐62 through vitrification and hot‐pressing. This emission is significantly enhanced and redshifted when the ZIF‐62 glass is annealed above the critical temperature (1.07Tg), being attributed to an enhancement of ligand‐to‐ligand charge transfer.
Zhencai Li   +19 more
wiley   +1 more source

Microfluidic Engineering of Chitosan‐Coated Nanoemulsions for Controlled Release and Stability in Space Pharmaceutics

open access: yesAdvanced Materials Technologies, EarlyView.
Microfluidic engineering enables the fabrication of chitosan‐coated, melatonin‐loaded nanoemulsions with controlled release and enhanced physicochemical stability for space pharmaceutics. Interfacial biopolymer coating modulates droplet behavior under accelerated thermal stress and simulated microgravity.
Modupe Adebowale   +3 more
wiley   +1 more source

Process Damage Analysis and Cryoprotectant Optimization for Micro-droplet Spray Vitrification

open access: yesZhileng xuebao, 2020
Micro-droplet spray vitrification system produces small droplets and can be vitrified at a lower concentration of cryoprotectant (CPA). In this study, HepG2 cells were vitrified using micro-droplet vitrification system; moreover, damages caused by CPA ...
Peng Tian, Zhang Xiaomin, Zhou Xinli
doaj  

Cryotop Vitrification as Compared to Conventional Slow Freezing for Human Embryos at the Cleavage Stage: Survival and Outcomes

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2010
Objective: This study was conducted to compare the efficacy of cryotop vitrification of human cleavage-stage embryos to that of conventional slow freezing of these embryos with respect to survival.
Tseng-Kai Lin   +4 more
doaj   +1 more source

Material Modification of Borofloat 33 During Scanning‐Based Microforming Using Femtosecond Laser Pulses

open access: yesAdvanced Optical Materials, EarlyView.
Possibilities for ablation‐free microforming of borosilicate glass using ultrashort laser pulses are presented. Depending on the laser parameters and scanning strategy, surface structures with profile heights of up to 20 µm could be produced. The work provides a comprehensive experimental and analytical characterization of the microforming process ...
Marina Skiba   +5 more
wiley   +1 more source

A Shear Thickening Colloidal Suspension Functioning via Progressive Impact Jamming with Persistent Lubrication Layer

open access: yesAdvanced Science, EarlyView.
An ionic liquid‐based shear‐thickening fluid (ILSTF) exhibits lubricated dynamics from strong shear thickening to impact‐triggered jamming. A persistent nanometric solvation layer around silica governs both the shear thickening saturation in rheology and jamming front propagation under dynamic impact compression.
Yiran Wu   +6 more
wiley   +1 more source

Cytoskeleton of Bovine Oocytes after Vitrification Using Ethylene Glycol Cryoprotectant

open access: yesJurnal Kedokteran Hewan, 2008
The objective of this research is to know the influence of vitrification method toward the condition of bovine oocytes cytoskeleton based on microtubules using the immunohistochemistry technique. Oocytes classified in two treatments such as fresh oocytes
Sri Wahjuningsih
doaj   +1 more source

An ATP‐Mediated Antibiotic β‐Peptide Nanofiber That Kills Multidrug‐Resistant Bacteria via a Multistage Mechanism

open access: yesAdvanced Science, EarlyView.
The 3K‐AP system forms infinite supramolecular fibrils that undergo controlled degradation into shorter fragments upon enzymatic hydrolysis. Multitechnique imaging reveals a stepwise bacteriolytic mechanism involving bacterial entrapment, disassembly into lethal constructs, and associated extracellular vesicle release, highlighting the dynamic ...
Sohini Chakraborty   +21 more
wiley   +1 more source

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