Results 111 to 120 of about 313,108 (303)

Using callus culture to study the drought tolerance of wheat genotypes [PDF]

open access: yesSelekcija i Semenarstvo, 2000
In this paper, we studied the drought tolerance under in vitro conditions of two winter wheat (T. aestivum L.) cultivars, Košuta and Renesansa. The tolerance was tested on a modified MS (Murashige and Skoog, 1962) nutrient medium to which polyethylene ...
Kondić Ankica, Šesek Stanislav
doaj  

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

open access: yesAdvanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim   +7 more
wiley   +1 more source

Human Primordial Germ Cells Are Specified from Lineage-Primed Progenitors. [PDF]

open access: yes, 2019
In vitro gametogenesis is the process of making germline cells from human pluripotent stem cells. The foundation of this model is the quality of the first progenitors called primordial germ cells (PGCs), which in vivo are specified during the peri ...
Aslanyan, Marianna   +11 more
core  

Biocompatible but Antibacterial Mechanism of Graphene Oxide for Sustainable Antibiotics

open access: yesAdvanced Functional Materials, EarlyView.
Graphene oxide (GO) exhibits selective antibacterial activity through specific interactions between its oxygen functional groups and bacterial membrane phospholipid POPG, causing membrane destabilization while maintaining biocompatibility. Model membrane studies and infected wound models in mice and pigs demonstrate effective bacterial suppression and ...
Sujin Cha   +15 more
wiley   +1 more source

Histology of embryoid development in oil palm (Elaeis guineensis Jacq.) cell suspension culture [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2001
Embryos of oil palm (Elaeis guineensis Jacq.) variety tenera were cultured on Eeuwens or Y3 (1976; 1978) medium supplemented with 2 mg/l 2,4-D. Calluses were initiated from these embryos.
Songrat Tinnongjig, Kamnoon Kanchanapoom
doaj  

In vitro toxicity of Niedenzuella (Tetrapterys) multiglandulosa on bovine embryos

open access: yesCiência Animal Brasileira, 2022
Niedenzuella (Tetrapterys) multiglandulosa, a vine plant found in Brazil, has been correlated to outbreaks of poisoning in cattle and buffaloes, generating economic losses related to the death due to heart failure, miscarriage, abortion, stillbirth, and
Valquiria Bull   +8 more
doaj  

Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks

open access: yesAdvanced Functional Materials, EarlyView.
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert   +10 more
wiley   +1 more source

Enhancement of NMRI Mouse Embryo Development In vitro

open access: yesArchives of Razi Institute, 2013
Most of the systematic studies used in the development of human embryo culture media have been done first on mouse embryos. The general use of NMRI outbred mice is a model for toxicology, teratology and pharmacology.
Abedini, F.   +7 more
doaj  

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