Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Extended culture"”.
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DNA methylation in the early porcine embryo
… procedures in the production of animals for agriculture, basic research, and biomedical research. Research using these techniques has produced important insights into the basic mechanisms of gametogenesis, embryogenesis, and fetal development. Unfortunately, the production of live animals by …
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Elastomeric Stamping: Design Considerations for Long -Term Maintenance of Neuronal Networks
… and remain in precise micropatterns for weeks in culture, background molecules that remain nonpermissive for extended culture durations need to be identified. Nonpermissive background molecules of either PEG or the amino acid serine (C3H7NO3) were evaluated. The foreground regions were …
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Investigating the Actions of Interleukin-6 Family Members on Post-Hatching Blastocyst Development in Cattle
… LIF altered the morphology of blastocysts during extended culture from d 7 to 12 post-fertilization. Specifically, cell allocations within the bovine embryonic disc (ED) were investigated. Supplementing IL6 from d 5-12 increased epiblast (EPI) cell number, reduced hypoblast (HYPO) presence, and …
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Mineral nutrition of micropropagated plants
… of the mineral nutrition of plants in in vitro cultures were studied in Delphinium 'Princess Caroline' and Hosta 'Fladspen Blue', two species with contrasting growth habits. Initially methods for accurately measuring mineral concentrations within gelled culture media using atomic absorption …
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Investigating a novel in vitro embryo culture system – The Walking Egg Affordable Assisted Reproductive Technology
… is the development of a low-cost embryo culture method by The Walking Egg foundation. This method utilizes a standard chemical reaction and simple equipment to equilibrate culture media pH and to regulate temperature; both aspects were investigated in this study. An exploration into the …
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Biocompatibility and Bioactivity of Calcium Silicate-based Dental Bioceramics
… used gingival and periradicular fibroblast cell cultures, with both direct and indirect material exposure methods. Several cell culture techniques were used to determine biocompatibility and bioactivity of tricalcium silicate-based materials:<br/><br/>1)Visual observations of cell<br/>2) Cell …