1, Embryos grow by cell division .

2, But all embryos grow by cell division.

3, They therefore play an important part in cell division.

4, Nobody has to remind me that frequent cell division is not by itself malignancy.

5, She, however, also added chemicals which inhibit normal cell division.

6, The genes for cell division did not evolve to separate different kinds of fish.

7, In cell division the spiral appears, as well as in the DNA molecule in the cell nucleus.

8, They are the first to divide in cell division and form the poles at each end of the cell.

9, Cell division is very risky business , Campisi observes.

10, The DNA of chromatin must replicate before cell division.

11, Dynein also helps force apart chromosomes during cell division.

12, In the secondary maturation cell division the secondary spermatocyte generated spermatid containing 32 nuclei with round, spindle and crescent shapes, which eventually developed into 32 spermatozoon.

13, Root growth is mainly determined by cell division and subsequent elongation in the root apical area. Components regulating cell division in root meristematic cells are largely unknown.

14, Asymmetrical cell division is a process by which a cell gives rise to two different daughter cells through the unequal inheritance of specific molecules.

15, FW 2.2 as a negative regulator of cell division in tomato fruit.

16, Karyokinesis During cell division,(http:///cell division.html) the process of nuclear division that precedes cytoplasmic division.

17, Its binary cell division characteristic with wall invagination and possible trichome fragmentation resulting from a dead cell, are typical reproductive modes of modern cyanobacteria.

18, Young etiolated leaves may also be accompanied by cell division.

19, The value of graphic material is to attract attention and convey information in a summarised form, e.g. cell division.

20, It arises from a failure of the machinery that controls cell division.

21, It is these cells which will later give rise, by further cell division, to eggs or sperm.

22, These genes are duplicated along with the chromosomes at each cell division and can be passed down from parents to their offspring.

23, Convoluted invaginations of the cell membrane form specialized structures called mesosome which function in the formation of cross-wall during cell division.

24, Wilmut said there were so many failures because it was difficult to ensure that the empty oocyst and the donor cell were at the same stage of the cell division cycle.

25, On rat brain samples, the researchers applied antibodies to identify proteins that may be involved in asymmetric cell division, and they found that polarization exists on the ependymal cells.

26, In nature, clones are derived from a single parental organism or cell by mitotic cell division, asexual reproduction, or parthenogenesis.

27, Approximately four days after fertilization and after several cycles of cell division, these totipotent cells begin to specialize.

28, Chapter 1 gives an overview of the modeling of the cell division cycle.

29, In addition, both monomeric and dimeric CPAP are required for accurate cell division, suggesting that the temporal dynamics of CPAP homodimerization is tightly regulated during the cell cycle.

30, Studied the affection of medical stone on the seed germination and cell division of cucumber.

1, Embryos grow by cell division .

31, This visual representation of a mathematical model shows the impact of "asymmetrical" chemical energy on the cell division of an African clawed frog embryo.

32, Safflower Seed Oil is rich in Natural Vitamin E and has strong antioxidant properties. It could accelerate the cell division and important to delaying senility.

33, At lower concentrations they may even be stimulants of cell division.

34, The development and growth of a foetus involves constant cell division, which can lead to an increase in the mother's demand for folate.

35, In case of groups treated with flubendazole, fenbendazole or praziquantel, eggs showed cell division, or developed into ovum containing embryo or ovum containing a curling tapeworm.

36, ATP is produced only in living cells during photosynthesis and cellular respiration and consumed in cellular processes including biosynthetic reactions, motility and cell division.

37, The CPPU is a kind of novel plant growth regulator which has higher activities in promoting cell division, fruit setting and inducing parthenocarpy.

38, The plant phytohormone cytokinin regulates numerous growth and developmental processes by regulating cell division and cell differentiation.

39, The results showed that: (1) The auxocyte abortion of Jin A took place at the stage of sporogenous cell division.

40, Meiosis, which occurs only in the formation of gametes, is a specialized form of cell division.

41, The first two daughter cells following asymmetrical cell division are differentially fated towards effector and memory lineages.

42, Amitosis was considered only to exist in lower plants, or abnormal in higher plants, accidental form of the cell division.

43, "Walkers, " like the one shown above, can use their leg-like pili to detach themselves after cell division to stand up and walk away.

44, Proto-oncogene --- A normal gene involved in some aspect of cell division or proliferation that may become activated by mutation or other mechanism to become an oncogene.

45, Other types, known as lysogenic or temperate, integrate their nucleic acid into the host 's chromosome to be replicated during cell division.

46, Asexual reproduction, as by budding , cell division, or parthenogenesis.

47, Centrosome duplication is a key requirement for bipolar spindle formation and correct segregation of chromosomes during cell division.

48, Sirtuins are key regulators of clinically important cellular and organismal processes including metabolism, cell division and aging.

49, In prokaryotes the nuclear material is simply a circular strand of DNA, not complexed with histone proteins, and cell division is amitotic.

50, Only amitosis takes place in both epidermal and hypodermal cells of Firmiana simplex during cell division.

51, They also found that neural stem cell division was significantly undermined by the drugs.

52, The centrosome, the major microtubule organizing center regulates cell division through forming bipolar mitotic spindles and plays an essential role in the maintenance of chromosomal stability.

53, Reversible phosphorylation is a fundamental molecular mechanism that is critical for regulating cell division.

54, It can, for example, capture chromosomes spooling during cell division or a cervical cancer cell shriveling up when treated with acetic acid.

55, Cell Division Element can improve growth of tiller and accelerate the shape building of leaves.

56, Some genes were associated with problems in early cell division, and others were linked to problems in a later stage called cytokinesis, in which cells containing two nuclei divide in half.

57, The fuel - cell division prospered only after a long and costly apprenticeship, bleeding money for 17 years.

58, Radiosensitivity of tumor on the level and rate of tumor cell division, growth in direct proportion to the pace.

59, Aim:To study the cell division, neurite extension, migration of neurons differentiated by NGF in subcultured PC12 cells.

60, The first two daughter cells following asymmetrical cell division are fated towards effector and memory lineages.

61, The plane of cell division is, in turn, determined by the orientation of the mitotic spindle.

62, Amitosis was the main way of cell division at the stage of cell dedifferentiation.

63, A linear relationship between the weighted mean absolute growth rate of individual tubers and their cell numbers suggested that tuber growth was largely controled by the cell division of the tuber.

64, The combination of CDK and cyclin will accelerate cell cycle period, the combination of CDK and CDKI will restrain cell division.

65, Centrosome A structure found in all eukaryotic cells, except fungi, that forms the SPINDLE during cell division.

66, In plants, they can come from polyploidy, a process in which seeds, through a quirk in cell division, wind up with an extra copy of their DNA.

67, Ultraviolet does a great harm to cells as an external factor that causes cell division.

68, Through ultra-structure observation,() it is found that the microspore of Jin A began to abort at the stage of sporogenous cell division.

69, CDK and cyclin are key molecules that control and coordinate DNA - synthesis, chromosome separation and cell division.

70, Deborah Byrd: And cell division is what keeps our bodies healthy and growing.

71, Perturbation of the spatiotemporal dynamics of centrosome splitting can lead to genomic instability during cell division.

72, The data indicate that asymmetrical cell division in T cells in response to infection results in the generation of daughter cells with distinct cell fates.