early cleavage stage embryos
Mitochondria and lipid metabolism in mammalian oocytes and early embryos
... and early cleavage-stage embryos are critically dependent on their ~100,000 mitochondria to develop from ovulation to compacted morula ...
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Nucleologenesis and nucleolotransfer in mammalian oocytes: A review
... of early embryos is one of the main goals of biotechnology in the area of reproductive biology with application in veterinary or human ...of early genome ...and early cleavage ...
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Telomere lengths in human oocytes, cleavage stage embryos and blastocysts
... human embryos but is active in mice (Liu et al, ...in early embryos (Reddel et al, ...the cleavage stages of human pre-implantation development (Wright et al, 2001), thereby contributing to ...
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Maternally derived FILIA MATER complex localizes asymmetrically in cleavage stage mouse embryos
... that embryos require; also known as NLRP5), which is encoded by a maternal effect ...cell embryos due to their absence in regions of cell-cell ...the early mouse ...
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An investigation into cell surface variation during the early development of "Xenopus laevis"
... the early stages of oogenesis and is thought to be involved in the establishment of the animal/vegetal polarity inherited by the egg (Wylie e& fll, ...developing embryos. At early stages actin ...
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Effects of Triploid Induction to the Early Cleavage Patterns of Black Sea Turbot ( Psetta maxima ) Embryos
... An abnormal blastomere has the potential to have a bigger impact on development than deformity occurring in one or two cell divisions later (Kjørsvik et al., 1990). In contrast, Vallin and Nissling (1998) and Avery and ...
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Toll signals regulate dorsal–ventral patterning and anterior–posterior placement of the embryo in the hemipteran Rhodnius prolixus
... during early cleav- age and during gastrulation through germ band ...onic cleavage suggest that the large amount of protein at this stage derives from maternal Rp-Toll messages that are delivered to ...
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MODELS FOR MOUSE CHIMERA PRODUCTION: AGGREGATION OF ES CELLS WITH CLEAVAGE STAGE EMBRYOS
... eight-cell stage, the first component of chimera production ...eight-cell stage embryos was removed by acidic Tyrode’s solution ...free embryos were placed individually into one depressions of ...
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Developmental diversity in free-living flatworms
... romanicum) embryos per egg shell or cocoon are ...during cleavage [35,37,38]. At the two-cell stage, one blastomere (CD) is usually slightly larger than the other (AB), and by laeotropic ...
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A multichannel computer-driven system to raise aquatic embryos under selectable hypoxic conditions
... experimental embryos were maintained at 20°C. After the first cleavage, 500 perfectly cleaved two-cell stage embryos were transferred into a fresh Petri dish and incubated ...neurulation, ...
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Transition to annual life history coincides with reduction in cell cycle speed during early cleavage in three independent clades of annual killifish
... collection, embryos were sorted and dead eggs and those past the two-cell stage were ...remaining embryos with forceps (when possible) and embedded in ...
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Intra- and inter-observer analysis in the morphological assessment of early-stage embryos
... supernumerary embryos were used (not representative for daily embryology practice) and that different scoring systems with combined embryo quality parameters were used, whereas in our study embryos from ...
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Maternally preset program of apoptosis and caspases involved in execution of the apoptosis at midblastula transition (MBT) but not before in Xenopus laevis embryogenesis
... 32-cell stage embryos, and to trace the fate of the injected ...so early in the development is a kind of “fail-safe” mechanism to check and eliminate damaged cells before embryos enter the ...
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Precocious In Vitro Flowering of Perennial Asparagus (Asparagus officinalis L ) Regenerants with a Chemical Inducer
... an early developmental ...somatic embryos (Figure 1(a)) were withered when they were processed with the carbamate that dissolved in distilled ...somatic embryos with the carbamate solution, since MS ...
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Histone variant H3 3 maintains a decondensed chromatin state essential for mouse preimplantation development
... for early mouse development, and specifically for the transition between the morula and the blastocyst ...two-cell stage (1 day after MO ...E4.5 embryos injected at the zygote stage with ...
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Live birth after fresh versus frozen single blastocyst transfer (Frefro blastocyst): study protocol for a randomized controlled trial
... transferrable embryos in this study, eSET is recommended to reduce the risk of multiple ...blastocyst stage to improve embryo selection has been demonstrated as an effective ...
7
Conservation and divergence of bHLH genes in the calcisponge Sycon ciliatum
... and cleavage, to the stages when cell differentiation (early preinversion) and morphogenesis (late preinver- sion and early postinversion) occur, and ending with late postinversion stage ...
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Embryo and Endosperm Development Is Disrupted in the Female Gametophytic capulet Mutants of Arabidopsis
... one-cell stage; (B) four-cell stage; (C) dermatogen stage; (D) early globular stage; (E) late globular stage; (F) early heart ...control embryos at octant (G) and ...
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A species specific nematocide that results in terminal embryogenesis
... as early as the 2-cell stage and as late as the 8-cell ...ZTDO-exposed embryos arrest during gastrulation and the bean ...(F) Early embryos up to 4 h ex utero show increased percentage ...
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Cupp_unc_0153M_16661.pdf
... timing of its expression. To test this hypothesis, we will genetically encode zyxin’s expression to be under control of the med-1 promoter), resulting in premature zyxin expression. In this scenario, zyxin will ...
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