| In this asymmetric cell division, the mother cell represents the soma and the daughter cell the germline. |
|
| In addition to acting as a cellular scaffold, the cytoskeleton has roles in organelle transport, cell division, motility, and signaling. |
|
| In the cell cycle, these two cytoskeletal structures drive chromosomal separation and cell division. |
|
| Mitosis is a form of eukaryotic cell division that produces two daughter cells with the same genetic component as the parent cell. |
|
| The microtubules tie the chromosomes to the mitotic spindle during cell division. |
|
| Cell doubling time becomes longer than teycle if cell division rate decreases with time, |
|
| Alternatively, each cell division could give rise to two daughter cells, each of which divides. |
|
| A very common early pattern of cell division in higher plants is seen with the first division of the zygote. |
|
| Primarily they reproduce asexually, which they accomplish by binary fission, or simple cell division. |
|
| Cytokinins, gibberellins, and auxin have been applied to promote cell division during the early stages of fruit growth in many species. |
|
| It is a cytostatic drug that stops cell division very early in the cell cycle without causing cell death. |
|
| Meiosis is a specialized cell division producing four daughter cells, each containing a haploid genome complement. |
|
| It is a specialized type of cell division whose genetic control has many components in common with mitosis. |
|
| The events in this stage of the cell cycle leading to cell division are prophase, metaphase, anaphase and telophase. |
|
| Early embryonic development in many plants is characterized by asymmetric cell division of the zygote, which specifies apical and basal regions. |
|
| In charophytes, the first cell division of the zygote is meiosis, and their plant body is gametophytic. |
|
| Each leaf assumes its appearance and operations through a finely balanced process of cell division and specialization. |
|
| The thallus and rhizoid can be distinguished by their different patterns of cell division. |
|
| Every type started its development with an epidermal cell, which first underwent a periclinal cell division. |
|
| Normally, the cells in a tissue have a balanced cycle of cell division, cell maturation, and cell death. |
|
|
|
| In monocotyledons, the expanding region of leaves, where cell division and tissue expansion take place, is located near the leaf insertion point. |
|
| The sterile females also had rough eyes and clipped wings, two phenotypes associated with cell division defects. |
|
| My research has identified how the process of copying the genetic material is linked to cell division. |
|
| During growth the number of vegetative cells is increased by cell division and the space between heterocysts becomes larger. |
|
| Bovie and Hughes found that a sublethal dose of UV rays at 280 nm inhibited cell division of Paramecia. |
|
| If endosperm cell division is halted at an early stage, kernels abort and fail to set seed. |
|
| They are formed by acentric chromosome fragments or whole chromosomes which are not incorporated into daughter nuclei during cell division. |
|
| Micronuclei may originate from acentric chromosome fragments or whole chromosomes lagging behind during cell division. |
|
| This allowed it to make sufficient raw materials to fuel cancer's rapid cell division. |
|
| Coconut milk is recognized as a rich source of plant cell division inducers, which have become known as kinins. |
|
| Plant or vinca alkaloids are derived from plants and block cell division during mitosis. |
|
| The results described above suggest that anesthetics may inhibit yeast cell division by decreasing amino acid import. |
|
| Our cutting-edge tools can help simplify your cell division, mitosis and cell cycle research. |
|
| And in doing so, the gene creates copies of its genetic material by replicating itself through intricate processes of cell division. |
|
| It reminds me of cell division in an embryo or the arrangement of atoms in a molecule. |
|
| Flowering plants are multicellular organisms where cell division plays a significant role in growth and development. |
|
| However, as indicated above, the salvage pathway to thymidine nucleotide synthesis is especially important in the preparation for cell division. |
|
| Further tests showed that eleutherobin mimics taxol's very unusual method of blocking cell division. |
|
| Taxotere works by inhibiting tubulin, a protein essential to cell division, thus preventing cancer cells from dividing and growing in number. |
|
| However, the role of BRs in cell division remains unclear, as contradictory results have been reported. |
|
|
|
| Kinetochore proteins bind to a microtubule spindle to keep chromosomes segregated during cell division. |
|
| During cell division, the stainable, inactive DNA appears in the form of threads or rods called chromosomes. |
|
| The precise duplication of the genetic material is critical for successful cell division. |
|
| Chromosomes are visible only during cell division, when the DNA is supercoiled and condensed to facilitate distribution into daughter cells. |
|
| This low probability, Dr Duesberg says, explains why such a long time can pass between exposure to a carcinogen and uncontrolled cell division. |
|
| To estimate the length of the period of cell division, the increasing patterns of cell number of the mesocarp in all cultivars were fitted by logarithmic curves. |
|
| Fruit growth of Japanese pear is characterized by an initial period of rapid cell division, followed by a long period of cell expansion, primarily by vacuolation. |
|
| The outcome will effectively elucidate the role of a structure called the kinetochore, which plays a pivotal part in cell division. |
|
| During cell division, a major goal is to partition our genetic material equally into two daughter cells. |
|
| All eukaryotic cells undergo some form of mitosis, a sequence of cell division events that occurs after chromosomal DNA protein replication. |
|
| We aim to compare cell division kinetics and dynamics with those in the embryo and cultured somatic cells. |
|
| The question is now to understand how changes in the activity of the protein can cause abnormal cell division and cancer. |
|
| Cells with duplicated genomes can no longer multiply by simple cell division. |
|
| Beau's lines are caused by temporary cessation of cell division in the proximal nail matrix. |
|
| It stimulates cell division and softens the tissue so the skin will look better. |
|
| After several billion of years Nature found a solution to the vulnerable system of simple cell division. |
|
| For example, a genome's sheer bulk can influence the rate of cell division and thereby that of development. |
|
| Plays an important role in cell division and thus is important to the development of the nervous system of the fetus. |
|
| Gamma irradiation kills bacteria by breaking down bacterial DNA and inhibiting cell division. |
|
| Vitamin B12 plays an important role in the production of red blood cells because it is needed for the synthesis of DNA during cell division. |
|
|
|
| Sometimes something goes wrong in our germ cells or during the first cell division, and abnormalities arise. |
|
| Unlike the other green algae, the charophytes share with plants the phragmoplast method of cell division, and the asymmetric arrangement of their sperm flagella. |
|
| If a culture has to be grown, then you have to bide your time while cell division takes its course. |
|
| You state here the possibility of being able to undergo continuous cell division for years in cell culture. |
|
| Micronuclei can arise from acentric chromosome fragments or whole chromosomes that have not been incorporated in the main nuclei at cell division. |
|
| The correlation was remarkable suggesting that in this real tissue cytokinins may be involved in the regulation of cell division, just as they are in cultured cells. |
|
| Mammalian cells would require a surface on which they had to attach before cell division could take place, unlike bacteria that grow in suspension. |
|
| The development of a leaf involves a complex pattern of cell division and cell elongation, with cell elongation playing a central part in the expansion of the leaf blade. |
|
| A plant's growth in size is both by cell enlargement and cell division. |
|
| While not engaged in cell division activities, these chromosomes are in an elongated state, often evoking an image of tangled and disorganized strands crammed into a tiny compartment. |
|
| About 70 million years ago, some lucky mishap in the process of cell division led to a triplication of the Solanum genome. |
|
| What we know so far is that centrioles are key players during cell division for the proper separation of chromosomes. |
|
| During cell division a pair of centrioles moves to each end of the cell, forming the poles of the mitotic spindle. |
|
| They are also synthesizing the enzymes and factors needed for cell division and population growth under their new environmental conditions. |
|
| After fertilization in the open water, cell division proceeds rapidly and within hours, the fertilized egg develops into a microscopic larvar. |
|
| Changes in the structure and ultrastructure of protoplasts during regeneration of the cell wall, mitotic cell division and amitotic nuclear fragmentation. |
|
| In the early Drosophila embryo, the male and female pronuclei fuse and then undergo 13 rounds of synchronous mitoses without cell division to produce a syncytium. |
|
| Cell proliferation and cell fate are controlled from dividing cell division centres or latent pluripotent stem cells within the cambium or pericycle. |
|
| In Hydra, regeneration is morphallactic since cell division is unnecessary and a complete Hydra can be regenerated from a piece of the body column. |
|
| If the foetus is starved of nutrients during that period, its response is to slow the rate of cell division in that organ. |
|
|
|
| Perhaps this observable distinction between the two inner walls is used by the mechanism responsible for spatial orientation of apical cell division. |
|
| During antrum formation cell division of the granulosa cells increases, and fluid-filled spaces develop among the cells. |
|
| Since the machinery involved in cell division is similar in human and in the fruit fly, work carried out by the new research unit could find applications in human health. |
|
| Pronuclear location before the first cell division determines ploidy of polyspermic pig embryos. |
|
| Instead, we expect local tree-like patterns to emerge from the combination of a commonage of genes and vertical inheritance of genomes by cell division. |
|
| When applied to healthy growing plants the active ingredient, maleic hydrazide, is absorbed by the plant and will affect plant growth by stopping cell division, but not cell expansion. |
|
| Importantly, deregulation of PTP activity can contribute to cancer, a complex disease that comes from the loss of control over cell division resulting in tumor formation. |
|
| Some had attained laminar morphology and had established an oblique cell division, giving rise to the obconic cell. |
|
| We also believe that mecanotransduction might be involved in the control of the very last step of cell division, called abscission, whose failure might lead to aneuploidy and cancer. |
|
| The accumulation and breakdown of cyclins is an essential step in cell division. |
|
| Interestingly, the molecular basis for cell division in plants is the same as in humans and other animals. |
|
| Mutations in a gene that helps regulate cell division are responsible for some inherited cases of a fatal lung disease. |
|
| Plastid division in the anther is synchronous with cell division, except in the vegetative cell during pollen maturation. |
|
| During cell division these chromosomes are duplicated in the process of DNA replication, providing each cell its own complete set of chromosomes. |
|
| Disruption of cell division within anaphase by tumor treating electric fields leads to immunogenic cell death. |
|
| The limitations of eutelic organisms illustrate the merits of the normal plan of reproduction by cell division. |
|
| Cancer cells have a hyperactive metabolism and higher rates of cell division. |
|
| The cell division was arrested, non-dividing cells were elongated and displayed aberrant mesosomes, vesicles and bulges. |
|
| This initiates the process of cell division. |
|
| Photoregulation of asymmetric cell division followed by rhizoid development in the fern Ceratopteris prothalli. |
|
|
|
| Reproduction is by vegetative cell division only. |
|
| Errors in genes that control cell division can cause cancers. |
|
| Folate deficiency results in a slowing of cell division and eventually megaloblastic anaemia. |
|
| The germinal epithelium undergoes cell division, however. |
|
| This type of cell division is called mitosis. |
|
| Unlike normal chromosomes, polytenes are visible in a microscope even when cell division is not taking place. |
|
| His research showed the implication of several genes involved in asymmetric cell division, which had never before been described in having such function. |
|
| Tumor suppressor genes keep cell division within normal bounds, while proto-oncogenes drive the process of cell division forward. |
|
| Interestingly, however, HYLS1 is dispensable for centriole assembly and centrosome function during cell division. |
|
| Even though the medicine is injected to target specific cells which have active cell division like a cancer cell, it kills not only those cancer cells, but also the cells that create hair, finger nails and toe nails as well. |
|
| This leads to rapid regeneration of the hearing cells, stimulation of the immune system, acceleration of cell division and activation of specific defensive molecules. |
|
| Over a pet's lifetime, inflammatory events cause increased cell division and mutuation. |
|
| This chromosome has its end cut off as it continues cell division. |
|
| At the bottom of the epidermis lies the basal layer where millions of new epidermis cells are produced every day through mitosis or cell division. |
|
| Meanwhile, sundews are active flypaper traps whose leaves undergo rapid acid growth, which is an expansion of individual cells as opposed to cell division. |
|
| It's not clear how calorie restriction would reduce the risk of endometriosis and cancer, although there's evidence that it slows cell division, notes Black. |
|
| Our analysis of global cell division patterns reveals a maternally defined initial morphodynamic symmetry break, which identifies the embryonic body axis. |
|
| For the first time, Salt Inducible Kinase 2 has been found to play a critical role in cell division and to regulate the response of some ovarian cancers to chemotherapy. |
|
| Parthenogenesis occurs when an egg or ovum fuses with a cell called a sister polar body, a byproduct of ova production, rather than with male sperm, to promote cell division. |
|
| We also can test for thymidine kinase levels, which go up significantly when there is a rapid amount of cell division, a hallmark of cancer's growth. |
|
|
|
| Hedberg conceived of a novel approach to screening compounds that might inhibit telomerase, an enzyme that permits uncontrolled cell division in cancer. |
|
| When cells divide, Lis1 controls orientation of the mitotic spindle, an apparatus of subcellular fibers that segregates chromosomes during cell division. |
|
| During early development, the sea urchin embryo undergoes 10 cycles of cell division, resulting in a single epithelial layer enveloping a blastocoel. |
|
| During cell division, formation of the hook ensures proper distribution of the newly divided nuclei into the apical and basal hyphal compartments. |
|
| Proto-oncogenes are genes that play a role in normal cell growth but, when genetically modified, can cause the out-of-control cell division that leads to cancer. |
|
