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fission

fission

fission Sentence Examples

  • The parasites multiply in two ways - (a) by binary fission, and (b) by multiple division or segmentation.

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  • B, a specimen undergoing fission (X 20).

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  • a, Ordinary forms of varying sizes; b c, stages in multiple division; d, binary fission; e, f, g, flagellate forms (after Rogers).

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  • (2) Autotomy, sometimes termed transverse fission, is the name given to a process of unequal fission in which a portion of the body separates off with subsequent regeneration.

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  • - Stages in Binary Longitudinal Fission of Trypanosoma brucei.

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  • In some Syllids this posterior region separates off from the rest, producing a new head; thus a process of fission occurs which has been termed schizogamy.

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  • This theory of the genesis of double-stars by fission is not, however, universally accepted; in particular objections have been urged by T.

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  • Sooner or later, however, the scyphistoma produces free medusae by a process of transverse fission termed strobilization.

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  • In this way we may distinguish, first, vegetative reproduction, the result of discontinuous growth of the tissues and cell-layers of the body as a whole, leading to (I) fission, (2) autotomy, or (3) vegetative budding; secondly, germinal reproduction, the result of the reproductive activity of the archaeocytes or germinal tissue.

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  • Diagram of transverse fission 7.

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  • A division by fission followed by Endogenous spore formation, characteristic of the Schizosaccharomycetes.

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  • A division by fission followed by Endogenous spore formation, characteristic of the Schizosaccharomycetes.

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  • All Trypanosomes are capable of binary longitudinal fission, and this appears to be the chief method of multiplication.

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  • All Trypanosomes are capable of binary longitudinal fission, and this appears to be the chief method of multiplication.

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  • The ovicells are modified zooecia, and contain numerous embryos which in the cases so far investigated arise by fission of a primary embryo developed from an egg.

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  • In the Phylactolaemata, however, a new colony may originate not only from a larva, but also from a peculiar form of bud known as a statoblast, or by the fission of a fully-developed colony.

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  • But it was only after Darwin that the cell-theory of Schwann was extended to the embryology of the animal kingdom generally, and that the knowledge of the development of an animal became a knowledge of the way in which the millions of cells of which its body is composed take their origin by fission from a smaller number of cells, and these at last from the single egg-cell.

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  • The non-sexua 1 reproduction takes the form of fission, budding or sporogony, the details of which are described below.

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  • equiperdum) the longitudinal fission is apparently multiple, three or even four descendants being produced simultaneously.

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  • These young individuals can themselves multiply by equal binary fission, giving Anterior flagellum; Posterior flagellum; Longitudinal striations nemes); Cytoplasmic vacuole.

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  • equiperdum) the longitudinal fission is apparently multiple, three or even four descendants being produced simultaneously.

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  • These young individuals can themselves multiply by equal binary fission, giving Anterior flagellum; Posterior flagellum; Longitudinal striations nemes); Cytoplasmic vacuole.

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  • (I) True fission or longitudinal division of an individual into two equal and similar daughter-individuals is not common but occurs in Gastroblasta, where it has been described in detail by Arnold Lang [30].

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  • A " stolon " of unknown origin produces thirty-two buds, which become as many Polypodia; each has twenty-four tentacles and divides by fission repeated twice into four individuals, each with six tentacles.

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  • Under these conditions the lactose decomposes into dark-brown fission products, the fat loses its emulsified condition and separates out as cream which cannot be made to diffuse again even by shaking, and the albuminoids are converted into a form very difficult of digestion.

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  • It is further stated by Olive that the chromosomes undergo longitudinal fission, and that for the same species the same number of chromosomes appear at each division.

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  • In the Cyclostomata the primary embryo undergoes repeated fission without developing definite organs, and each of the numerous pieces so formed becomes a free larva, which possesses no alimentary canal.

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  • Protohydra is a marine genus characterized by the absence of tentacles, by a great similarity to Hydra in histological structure, and by reproduction by transverse fission.

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  • in such forms as Velella, Porpita, &c., the ancestor was an eight-rayed medusa (Disconula) which acquired a pneumatophore as an ectodermal pit on the ex-umbrella, and in which the organs (manubrium, tentacles, &c.) became secondarily multiplied, just as they do in Gastroblasta as the result of incomplete fission.

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  • Deciphering continental breakup in eastern Australia by combining apatite (U-Th)/He and fission track thermochronometers.

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  • binary fission.

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  • In favorable conditions the cell divides in two by a process called binary fission.

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  • deciphering continental breakup in eastern Australia by combining apatite (U-Th)/He and fission track thermochronometers.

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  • crypt fission D = polyp Figure 3: Progression toward malignancy.

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  • cytokinesis in fission yeast.

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  • explosive device deriving its power from fission or fusion of nuclei or from both.

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  • fission of uranium.

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  • Reactor burning Nuclear fuel which undergoes fission in a reactor to produce energy.

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  • Nuclear energy is released through a process called nuclear fission.

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  • fission induced by low energy neutrons.

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  • Several neutrons are also produced which may go on to strike the nuclei of other atoms causing further fission.

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  • Homolytic bond fission means the original pair of (Cl-Cl) bonding electrons is split between the two radicals formed.

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  • Heterolytic fission is more common where a chemical bond is already polar.

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  • nuclear fission is what powers all modern day reactors.

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  • These grow by binary fission or budding, creating new individuals from the parent cell.

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  • Reproduction by longitudinal fission is habitual and frequent in this species.

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  • atomic fission had the ability to unleash vast amounts of energy.

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  • fission yeast.

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  • fission reactor works.

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  • fission bomb.

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  • fission fragments.

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  • fission chain reaction.

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  • fission track method is usually only employed to date geological strata.

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  • Breaking bonds can be referred to as bond fission.

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  • Current uranium fission technologies could provide enough energy for a few decades.

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  • A = normal mucosa B = deformation C = crypt fission D = polyp Figure 3: Progression toward malignancy.

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  • It divides by binary fission, is Gram-positive, and strongly 'acid fast' following staining with basic fuchsin, which stains the bacteria pink.

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  • helium nucleus - one of the products of a nuclear fission.

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  • inbuilt tendency toward fission.

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  • kinase pathway in the cellular response to DNA damage in fission yeast (Prof.

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  • Production of human gastric lipase in the fission yeast.

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  • neutrons released during fission are too hot to be absorbed by other uranium atoms, which is necessary for the reaction to continue.

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  • neutrons produced as a result of fission.

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  • Once thermal neutrons have been produced, then nuclear fission may begin to occur.

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  • nuclear bombhe material looted in Iraq is unsuitable for making nuclear fission bombs, it will suit terrorists wanting to build RDDs.

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  • Nuclear energy is released through a process called nuclear fission.

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  • nuclear reactoris the simple issue of the supply of easy to mine Uranium, the first fuel of nuclear fission reactors.

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  • The alpha particle is a helium nucleus - one of the products of a nuclear fission.

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  • phagocytosis of bacteria and divides by binary fission.

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  • plutonium oxide sufficiently to produce some energy from nuclear fission.

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  • We are developing new methods, for instance using cleavage by highly specific proteases, to inactivate proteins in fission yeast.

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  • Topics include discoveries of the transuranic elements, the actinide hypothesis, medical radioisotopes, the development of nuclear fission and extensive biographies.

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  • Be able to explain how a nuclear fission reactor works.

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  • Endowments, like nuclear fission and drinking tequila, were a good idea at the time.

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  • Beautiful shana hiatt a hard tonneau new data and fission might have.

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  • Do checkpoint mechanisms regulate S phase entry in fission yeast?

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  • The non-sexua 1 reproduction takes the form of fission, budding or sporogony, the details of which are described below.

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  • In this way we may distinguish, first, vegetative reproduction, the result of discontinuous growth of the tissues and cell-layers of the body as a whole, leading to (I) fission, (2) autotomy, or (3) vegetative budding; secondly, germinal reproduction, the result of the reproductive activity of the archaeocytes or germinal tissue.

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  • (I) True fission or longitudinal division of an individual into two equal and similar daughter-individuals is not common but occurs in Gastroblasta, where it has been described in detail by Arnold Lang [30].

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  • (2) Autotomy, sometimes termed transverse fission, is the name given to a process of unequal fission in which a portion of the body separates off with subsequent regeneration.

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  • Protohydra is a marine genus characterized by the absence of tentacles, by a great similarity to Hydra in histological structure, and by reproduction by transverse fission.

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  • A " stolon " of unknown origin produces thirty-two buds, which become as many Polypodia; each has twenty-four tentacles and divides by fission repeated twice into four individuals, each with six tentacles.

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  • in such forms as Velella, Porpita, &c., the ancestor was an eight-rayed medusa (Disconula) which acquired a pneumatophore as an ectodermal pit on the ex-umbrella, and in which the organs (manubrium, tentacles, &c.) became secondarily multiplied, just as they do in Gastroblasta as the result of incomplete fission.

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  • The rod-like bodies from the intenor of the tube, which has considerable resemblance to the zoogloea of many Bacteria, are liberated into the interior of the cells of the tubercle and fill it, increasing by a process of branching and fission.

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  • /3los, life, and yEVevcs, generation, birth), a biological term for the theory according to which each living organism, however simple, arises by a process of budding, fission, spore-formation of sexual reproduction from a parent organism.

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  • In some Syllids this posterior region separates off from the rest, producing a new head; thus a process of fission occurs which has been termed schizogamy.

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  • The perfecting of the microscope led to a full comprehension of the great doctrine of cell-structure and the establishment of the facts - (r) that all organisms are either, single corpuscles (so-called cells) of living material (microscopic animalcules, &c.) or are built up of an immense number of such units; (2) that all organisms begin their individual existence as a single unit or corpuscle of living substance, which multiplies by binary fission, the products growing in size and multiplying similarly by binary fission; and (3) that the life of a multicellular organism is the sum of the activities of the corpuscular units of which it consists, and that the processes of life must be studied in and their explanation obtained from an understanding of the chemical and physical changes which go on in each.

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  • But it was only after Darwin that the cell-theory of Schwann was extended to the embryology of the animal kingdom generally, and that the knowledge of the development of an animal became a knowledge of the way in which the millions of cells of which its body is composed take their origin by fission from a smaller number of cells, and these at last from the single egg-cell.

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  • The ovicells are modified zooecia, and contain numerous embryos which in the cases so far investigated arise by fission of a primary embryo developed from an egg.

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  • In the Phylactolaemata, however, a new colony may originate not only from a larva, but also from a peculiar form of bud known as a statoblast, or by the fission of a fully-developed colony.

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  • In the Cyclostomata the primary embryo undergoes repeated fission without developing definite organs, and each of the numerous pieces so formed becomes a free larva, which possesses no alimentary canal.

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  • Under these conditions the lactose decomposes into dark-brown fission products, the fat loses its emulsified condition and separates out as cream which cannot be made to diffuse again even by shaking, and the albuminoids are converted into a form very difficult of digestion.

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  • - Stages in Binary Longitudinal Fission of Trypanosoma brucei.

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  • The parasites multiply in two ways - (a) by binary fission, and (b) by multiple division or segmentation.

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  • a, Typical pear-shaped or oval forms; b, various stages in longitudinal division; c, nuclear division preparatory to multiple fission; d, endoglobular forms, in red blood-corpuscles (p = pigment grains); e, bacillary form of the parasite in a corpuscle; M, large macrophageal cell with many parasites (after Donovan).

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  • a, Ordinary forms of varying sizes; b c, stages in multiple division; d, binary fission; e, f, g, flagellate forms (after Rogers).

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  • B, a specimen undergoing fission (X 20).

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  • It is further stated by Olive that the chromosomes undergo longitudinal fission, and that for the same species the same number of chromosomes appear at each division.

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  • This theory of the genesis of double-stars by fission is not, however, universally accepted; in particular objections have been urged by T.

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  • Sooner or later, however, the scyphistoma produces free medusae by a process of transverse fission termed strobilization.

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  • Diagram of transverse fission 7.

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  • Binary fission has been widely observed, both in the active condition or after loss of the flagella: it differs from that of true Flagellates in not being longitudinal, but transverse or oblique (fig.

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  • Repeated fission (brood-formation) within a cyst has also been observed, as in Pyrocystis and Ceratium; and possibly the chains of Ceratium and other (fig.

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  • Topics include discoveries of the transuranic elements, the actinide hypothesis, medical radioisotopes, the development of nuclear fission and extensive biographies.

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  • Endowments, like nuclear fission and drinking tequila, were a good idea at the time.

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  • Beautiful shana hiatt a hard tonneau new data and fission might have.

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  • High Level Wastes Extremely radioactive fission products in spent nuclear fuel and transuranic elements.

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  • Do checkpoint mechanisms regulate S phase entry in fission yeast?

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  • Nuclear energy is the heat produced by the splitting of uranium atoms in a process called fission.

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  • While efforts are made to contain the radiation produced during the fission process, and containment systems are in place to help prevent leaks and contamination, nuclear energy does have its drawbacks.

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  • Since uranium is an unstable element, this leaves a great deal of room for error, radiation leaks and risks fission happening too soon, where it cannot be contained.

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  • Once the fission process is achieved, and the reactors have completed their cycle, the waste products leftover from the uranium must be disposed.

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