Within a few minutes of calcium overload, the mitochondria, which started as elongated organelles, rounded up into spherically shaped particles. |
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The second argument arises from the demonstration that mammalian mitochondria house the enzyme apparatus that is necessary for recombination. |
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Golgi apparatus producing secretory vesicles, and mitochondria were found throughout the tube. |
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Defective mitochondria can slow down or prevent the growth of a fertilised egg, preventing conception. |
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In mesophyll cells, chloroplasts are dismantled in an early phase of senescence, while mitochondria remain functional. |
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Then they repopulated these cells with mitochondria prepared from the platelets of PD patients or healthy control subjects. |
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Interspecific heteroplasmic mice were also produced by microinjection of somatic mitochondria into pronucleus-stage embryos. |
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Intact lysosomes, mitochondria and microsomes were isolated from RPE cells. |
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Therefore, it is not regarded as a direct major source of one-carbon units for biosynthetic reactions outside the mitochondria. |
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The results suggest a shared thiamine transporter for mitochondria and the plasma membrane. |
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Chloroplasts are cell organelles comparable to the mitochondria of animal cells. |
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Elongation and unsaturation of fatty acids occurs in both the mitochondria and endoplasmic reticulum. |
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The cytoplasm contained numerous mitochondria, fragmented rough endoplasmic reticula, small lipid droplets, and free ribosomes. |
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The mitochondria and other parts of the cell blow up like balloons and explode. |
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There are two processes that occur within the mitochondria named as the kerbs cycle and oxidative phosphorylation. |
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It is also present in smaller amounts in the membranes of the mitochondria and endoplasmic reticulum within the cells. |
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Localized depolarization within a mitochondrial reticulum leads to a virtually instantaneous depolarization of coupled mitochondria. |
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The endosymbiotic theory states that mitochondria and chlopoplasts in today's eukaryotic cells were once separate prokaryotic microbes. |
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Remarkably, sperm mitochondria persist in mammalian interspecies crosses as demonstrated for murine and bovine hybrids. |
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Others were highly vesiculated and contained discrete but degenerating organelles, such as nuclei and mitochondria. |
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Methyl viologen also affects electron-transducing reactions in the endoplasmic reticulum and in mitochondria. |
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Previously described protocols were used for isolation of mitochondria and generation of cytochrome spectra. |
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The order of genes in the mitochondria was used as a third data set for phylogenetic analysis. |
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In older well-elongated cells, part of the immobile mitochondria is already arranged along parallel lines transverse or oblique to the cell axis. |
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The FB-MOs, mitochondria, and haploid nuclei all segregate into budding spermatids and eventually occupy most of the cytoplasmic space. |
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The cytoskeleton is involved in the saltatory movement of organelles such as mitochondria or in the fusion of endosomes with primary lysosomes. |
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Scattered throughout the plasma in cells are organelles called mitochondria. |
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The cytoplasm contained organelles, including endoplasmic reticulum and mitochondria. |
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In this case, changes in photosynthetic activity enable comparisons to be made between mitochondria in autotrophic and heterotrophic tissue. |
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The higher negative charge is a property that seems to be characteristic of mitochondria in many cancer cells. |
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As in most other animals, the sperm mitochondria penetrate the cell membrane of the ovum at fertilization. |
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She convinced the cytologists that mitochondria are symbionts in both plant and animal cells, as are chloroplasts in plant cells. |
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Untreated cells displayed bright perinuclear and punctuate fluorescence, an indication of the accumulation of the dye in the mitochondria. |
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The contributing enzymes are localized in three different organelles, chloroplasts, peroxisomes, and mitochondria. |
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The mitochondria activity of the bone cells after exposure to various preparations of Chinese medicines was determined by colorimetric assay. |
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Chloroplasts and mitochondria communicate through metabolites, exemplified by photorespiration and energy metabolism. |
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In a series of studies, they have shown that photosensitizers that localize in mitochondria are very efficient inducers of apoptosis. |
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Infiltration of the cells' mitochondria, consequent to this exposure, creates an alarming cellular scenario. |
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This feature is especially obvious in plant cells containing both mitochondria and plastids. |
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These protoplasts had a thick cytoplasm with numerous plastids and mitochondria. |
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A standard polarographic assay was used to measure oxygen consumption by the isolated mitochondria. |
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Uniparental inheritance of mitochondria has also been reported in the isogamous protist Physarum polycephalum. |
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The cytoplasm also contained some mitochondria, granular endoplasmic reticulum, single ribosomes and polyribosomes, and Golgi complexes. |
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The cytoplasm was full of elongated mitochondria, rich in cristae, and with pale matrix. |
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Likely, the presence of mitochondria with functional complex I in the croziers allows the sexual process to proceed past the initial stages. |
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Male sperm cells contain virtually no cytoplasm, and are thus lacking in mitochondria. |
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The increase in cytosolic calcium, released from the mitochondria and influx from the apoplast, contributes to this gene regulation. |
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These cells contained many lysosomal and autophagous bodies and damaged mitochondria. |
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A primary pathway for the uptake of mitochondrial sequences by the nucleus may be provided by autophagy of mitochondria in cellular vacuoles. |
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Different versions of endosymbiotic theory have been presented in the literature to explain the origin of eukaryotes and their mitochondria. |
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In animal cells, a variety of key events in cell death focus on mitochondria. |
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The endosymbiotic theory concerns the origins of mitochondria and plastids, which are organelles of eukaryotic cells. |
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The features suggested that the clear cell change resulted from ballooning and rarefactive changes of mitochondria. |
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Sometimes, dumb-bell or ring-shaped mitochondria occur but with no evidence of associated membrane degeneration. |
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To date, the research team has found that 90 to 95 percent of light scatter generated is from optical properties of mitochondria. |
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Many tumor cells contained scattered cytoplasmic particles consistent with glycogen, mitochondria, and rough endoplasmic reticulum. |
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Overall, the Krebs cycle provides energy and heat for the body's many processes, and the mitochondria are key to this process. |
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At the stage of operation, the eyecup cells have an undifferentiated, embryonic appearance with numerous free ribosomes and scattered mitochondria. |
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For instance, within the individual cell, the subcellular sites of photo-damage may include the plasma membrane, the lysosomes and the mitochondria. |
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The formation of this peak increases with irradiation time when the mitochondria are incubated under control conditions and present high membrane potentials. |
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Later, during phylogenesis, phagocytosis of other prokaryotic cell types allowed the acquisition of plastids and mitochondria to form the contemporary eukaryotic cells. |
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In the swollen mitochondria, the cristae system practically disappeared. |
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Particularly in oogamous species, uniparental inheritance of mitochondria has been attributed to the small number of mitochondria in the male gamete. |
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Adrenocortical hyperplasia and adrenocortical neoplasms have pleomorphic mitochondria with tubulovesicular and lamelliform cristae and occasional inclusions. |
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However, published data for hydrogenosomes in trichomonads, ciliates, and chytrid fungi are consistent with them sharing common ancestry with mitochondria. |
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The changes consisted of disrupted myofibrils, increased numbers of lipid vacuoles in the sarcoplasm, and abnormally small mitochondria containing focal membrane disruptions. |
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Next, we polarized mitochondria with succinate in the presence of rotenone to examine the effects of proton pumping on the transient depolarizations. |
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An analogous role is played by the PAM complex in mitochondria. |
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Oxygen free radicals in root cells would be formed in the process of root respiration in the mitochondria and the oxidation of secondary metabolites such as soluble phenols. |
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The singlet oxygen damages cell membranes, mitochondria and cell nuclei. |
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An association between mitochondria and intracellular symbionts has already been documented for other symbiotic bacteria that manipulate host reproduction. |
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Treatment with idebenone protected against bile acid-induced rat hepatocellular injury and lipid peroxidation, and prevented hydroperoxide production in hepatic mitochondria. |
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For introduction of spermatid mitochondria, in vitro fertilization was carried out by microinjection of spermatids into unfertilized oocytes as described previously. |
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Inside the cytoplasm are mitochondria and endoplasmic reticulum. |
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These data are consistent with the notion that the perturbation to the system due to the UV light pulse was minimal to the overall function of the mitochondria. |
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These microscopic organisms, typically 1-5 micrometres long, are distinguished by the absence of sub-cellular organelles, such as a nucleus, mitochondria, and chloroplasts. |
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CoQ10 works as an electron carrier in the mitochondria, the powerhouse of the cells, to produce energy and is also a powerful antioxidant. |
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Movement of mitochondria and other cell parts from a neuron's cell body toward the synapse is called anterograde transport. |
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The engulfed bacteria and the host cell then underwent coevolution, with the bacteria evolving into either mitochondria or hydrogenosomes. |
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In eukaryotes, DNA is located in the cell nucleus, with small amounts in mitochondria and chloroplasts. |
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In mitochondria, it is found in cytochrome c oxidase, which is the last protein in oxidative phosphorylation. |
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The properties of mitochondria from the phasic adductor muscle of Euvola ziczac varied significantly during their annual reproductive cycle. |
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The cytoplasmic layer is home to several organelles, like the chloroplasts and mitochondria. |
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This group, however, does contain typically eukaryotic organelles, such as Golgi bodies, mitochondria, and chloroplasts. |
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Animal populations of mitochondria avoid this buildup through a developmental process known as the mtDNA bottleneck. |
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Paternally inherited mitochondria have additionally been reported in some insects such as fruit flies, honeybees, and periodical cicadas. |
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The procedure is used when a woman with genetically defective mitochondria wishes to procreate and produce offspring with healthy mitochondria. |
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In animal mitochondria, each DNA strand is transcribed continuously and produces a polycistronic RNA molecule. |
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It has been reported that at least some types of oxidative DNA damage are repaired more efficiently in mitochondria than they are in the nucleus. |
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Mutations in nuclear genes that encode proteins that mitochondria use can also contribute to mitochondrial diseases. |
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The genomes of its mitochondria and chloroplasts are also being sequenced as part of the project. |
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Likewise, ATP has to be pumped from the mitochondria into the cytoplasm of a cell. |
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In human cells, mitochondria have their own ribosomes that are similar to those found in bacteria. |
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Sestamibi scans in this clinical setting also are likely to be positive because of the activated mitochondria. |
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The Journal of Pineal Research published an article that reported a protective effect for melatonin on mitochondria function in obese rats. |
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The change in disposition of plastids and mitochondria during microsporogenesis and sporogenesis in some higher plants. |
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Mitochondrial sirtuins are NAD-dependent enzymes that bind and regulate metabolic and stress pathways within the mitochondria. |
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The mitochondria are tiny organelles that are often overlooked in the treatment of disease. |
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Mitochondria are found in nearly every cell of the body, and defective mitochondria leave the body with insufficient energy to function. |
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The mitochondria is responsible for the energy production in the blood vessel cells and regulation of inflammation. |
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During the spermatid stage of sperm development, mitochondria undergo an extensive metamorphosis to form two mitochondrial derivatives. |
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It appears that each spermatozoon possesses a short round head, few mitochondria and underdeveloped middle piece. |
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Researchers found that chocolate milk, a mixture of protein and carbohydrate, boosts mitochondria, the energy source of human cells. |
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Understanding how mitochondria contribute to tumorigenesis and emerging therapeutic resistance is a major focus in cancer biology. |
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The mitochondria, the main intracellular utilizers of oxygen, are considered as oxygen-sensing organelles. |
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In addition, extremely vacuolated oocytes with nuclear shrinkage and elongated mitochondria with a few cristae were observed as well. |
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Cancer grows anyway, since the mitochondria and cytoplasm are still defective in the resulting clone. |
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Most eukaryotic cells also contain other membrane-bound organelles such as mitochondria or the Golgi apparatus. |
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They upregulate peroxisome proliferator-activated receptor-alpha, which increases fatty acid oxidation from peroxisomes and mitochondria. |
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The mitochondria also replenish this phosphocreatine store after muscle contraction. |
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In the early vitellogenic oocyte, the Golgi complex, mitochondria and endoplasmic reticulum were involved in the formation of lipid droplets. |
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It is remarkably similar to 1-I-ferritin that assembles into typical ferritin shells within mitochondria and has ferroxidase activity. |
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Stem cell, SENS, gene regulation, mitochondria support, brain uploading, nanomedicine, telomeres, cryonics, and others. |
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The sideroblastic anaemias are a heterogenous group of disorders with the unique characteristic of amorphous iron deposits in erythroblast mitochondria. |
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They lack mitochondria but contain hydrogenosomes of mitochondrial origin. |
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A comparative study of the effects of procaine, lidocaine, tetracaine and dibucaine on the functions and ultrastructure of isolated rat liver mitochondria. |
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For example, the endoplasmic reticulum makes tacts with several organelles, including the plasma membrane, mitochondria, the Golgi apparatus, and lysosomes. |
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The vegetative cell cytoplasm is very dense, filled with numerous small vesicles, mitochondria, lipidic globules, amyloplasts and ERr with extended cisternae. |
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Top-down control analysis of the cadmium effects on molluskan mitochondria and the role of oxidative stress in cadmium-induced mitochondrial dysfunction. |
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Artificial ones are recent, but natural ones include nuclei, mitochondria, mitotic bundles, the pores of channel protein, and other structures inside living cells. |
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As preautophagic mitochondria reduce their membrane potential and OPA1 levels, these results suggest that fission events induce recycling processes. |
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The reasons why mitochondria have retained some genes are debated. |
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We further observed a corresponding increase in mitochondrial marker staining, with Dnm1l-stained puncta found adjacent to MF-stained mitochondria. |
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Membrane fluidity in mitochondria was measured with the excimer forming probe dipyrenylpropane and mitochondrial function was measured with a Clark-type electrode. |
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More specifically, they found, the process of stem cell differentiation stalled at the stage where mitochondria were degraded in erythroblasts, the precursors of erythrocytes. |
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