What's the difference between disaggregation and division?
Disaggregation
Definition:
(n.) The separation of an aggregate body into its component parts.
Example Sentences:
(1) A comparison is made between these results and those of other authors who observed microtubule disaggregation by cold with the electron microscope.
(2) Human melanocyte cultures were established using disaggregated epidermal cell suspensions derived from foreskins and plated onto culture dishes in medium containing 2% fetal bovine serum, growth factors, hormones, and melanocyte growth factor (MGF) extracted from bovine hypothalamus (Wilkins et al., J.Cell.
(3) Insulin-induced hypoglycemia provokes polyribosome disaggregation and accumulation of monomeric ribosomes in the brain of rats with hypoglycemic paresis and coma.
(4) MB added after ADP-induced aggregation caused an increase in the amount of cytoskeletal core despite marked disaggregation and a substantial decrease in core-associated GP IIIa.
(5) Host cells were isolated by enzymatic disaggregation of the tumor and fractionated by sedimentation velocity at unit gravity on a Ficoll gradient.
(6) A study of 425 patients demonstrated that a pyodestructive process, located anywhere, affects platelet functional properties, resulting in the first place, in disorders of spontaneous cell disaggregation.
(7) These results are compared with those from studies of cells disaggregated from similar embryos.
(8) Our discrepancy with findings from the National Survey of Family Growth is evidence of the cultural diversity in the US Hispanic population and indicates the importance of disaggregating by ethnicity or national origin when studying this population.
(9) Lipase positivity was assessed using the Gomori technic with the conditions for fixation slightly modified to be suitable for disaggregated cells.
(10) The disaggregation of polysomes is an indication that the initiation step in protein synthesis is disrupted and is further evidence that the mechanism involved in protein synthesis arrest in dormant Artemia involves translational control.
(11) Disaggregated cell suspensions made from transplanted solid tumors, either chemically-induced fibrosarcomas, or spontaneous mammary carcinomas, can contain very high numbers of Fc receptor-bearing cells which are of host origin.
(12) Maximum aggregation takes place 1-3 min after fibrin-monomer addition, and then the disaggregation phase follows.
(13) Assays of progenitors from separately disaggregated yolk sacs and embryos from day-8 conceptuses yielded colonies only from yolk sac suspensions, and again these contained either HbE- and HbA-positive erythroblasts or only HbA-positive erythroblasts.
(14) In subsequent experiments, viability observed at 3 hr could be greatly increased if the tumors were cooled to 4 degrees C immediately after excision, and were then rapidly disaggregated.
(15) The hypothesis of calcium-related cell damage is based on the fact that dense ischemia leads to an influx of calcium into cells, and that raised intracellular calcium concentrations activate lipases and proteases, and cause disaggregation of neurotubuli and enhanced protein phosphorylation.
(16) This increases the thickness of the shield, thus inactivating or disaggregating the platelets.
(17) Treatment of isolated stratum corneum with certain detergents results in complete disaggregation of the corneocytes within hours at 45 degrees C without agitation.
(18) Osteoclasts disaggregated from neonatal rat long bones were settled onto devitalized cortical bone substrate, and resorption was quantified by morphometry.
(19) The results revealed that aflatoxin B1 rapidly led to disaggregation of free and membrane-bound polyribosomes, to inhibition of in vitro protein synthesis by both populations of polyribosomes, to little or no effect on the activities of initiation factors, and to defective ribosomes, particularly the 60S ribosomal subnits, of both types of polyribosomes.
(20) When developing cultures of Dictyostelium discoideum are disaggregated at any time prior to cell wall formation and challenged to reinitiate development, amoebae will progress through the original sequence of morphogenetic stages, but the second time through they will do so in roughly one-tenth the original time, a process known as 'rapid recapitulation'.
Division
Definition:
(n.) The act or process of diving anything into parts, or the state of being so divided; separation.
(n.) That which divides or keeps apart; a partition.
(n.) The portion separated by the divining of a mass or body; a distinct segment or section.
(n.) Disunion; difference in opinion or feeling; discord; variance; alienation.
(n.) Difference of condition; state of distinction; distinction; contrast.
(n.) Separation of the members of a deliberative body, esp. of the Houses of Parliament, to ascertain the vote.
(n.) The process of finding how many times one number or quantity is contained in another; the reverse of multiplication; also, the rule by which the operation is performed.
(n.) The separation of a genus into its constituent species.
(n.) Two or more brigades under the command of a general officer.
(n.) Two companies of infantry maneuvering as one subdivision of a battalion.
(n.) One of the larger districts into which a country is divided for administering military affairs.
(n.) One of the groups into which a fleet is divided.
(n.) A course of notes so running into each other as to form one series or chain, to be sung in one breath to one syllable.
(n.) The distribution of a discourse into parts; a part so distinguished.
(n.) A grade or rank in classification; a portion of a tribe or of a class; or, in some recent authorities, equivalent to a subkingdom.
Example Sentences:
(1) Here we report that sperm from psr males fertilizes eggs, but that the paternal chromosomes are subsequently condensed into a chromatin mass before the first mitotic division of the egg and do not participate in further divisions.
(2) Apparently, the irradiation with visible light of a low intensity creates an additional proton gradient and thus stimulates a new replication and division cycle in the population of cells whose membranes do not have delta pH necessary for the initiation of these processes.
(3) Chapter one Announcement of the Islamic Caliphate The announcement of the renewal of the caliphate in Iraq in the year 1427AH [2006] was the arbiter between division and separation as well as the glory of the Muslims.
(4) Models able to describe the events of cellular growth and division and the dynamics of cell populations are useful for the understanding of functional control mechanisms and for the theoretical support for automated analysis of flow cytometric data and of cell volume distributions.
(5) Further study both of the signaling events that lead to MPF activation and of the substrates for phosphorylation by MPF should lead to a comprehensive understanding of the biochemistry of cell division.
(6) Whereas the growth and division of normal cells is carefully regulated to meet the needs of the body, tumor cells proliferate autonomously and continually, eventually interfering with and destroying the functions of normal tissue.
(7) Tuberclebacilli did not stimulate macrophage division.
(8) But on June 29, 2011, Lois G Lerner, who heads the IRS division that oversees tax-exempt organizations, learned at a meeting that groups were being targeted, according to the watchdog's report.
(9) Cause-specific mortality comparisons were also made among the employment subgroups and by duration of employment in the company division using an internal analysis method.
(10) Postoperative examination revealed division of accessory pathway and no regurgitation of mitral prosthesis.
(11) The Disability Division of ActionAid-India supports 38 non-governmental organisations involved in disability programmes in India.
(12) This column is located ventral and lateral to the dorsolateral division of the trigeminal motor nucleus, and just medial to the descending trigeminal nerve rootlets.
(13) The retail and wholesale divisions powered the improved profits.
(14) From these results we concluded that the mutants have some defect in cell division after low doses of UV irradiation, similar to the lon(-) or fil(+) mutant of E. coli.
(15) The cellular groups of the medial zone together with the tuberomammillary nucleus groups of the medial zone together with the tuberomammillary nucleus (TUMM) are positioned at the interface between the lateral and the medial hypothalamus, and form an array of cellular groups indicated in our study as the intermediate division of the hypothalamus.
(16) In the meantime, the proliferation of salmonellae appeared to occur extracellularly in the peritoneal cavity as evidenced by their division.
(17) Hybrids obtained following fusion of normal human diploid fibroblasts with different immortal human cell lines exhibited limited division potential.
(18) An expanded version of this paper, containing full experimental details of the semisynthesis and characterization of [GlyA1-3H]insulin, has been deposited as Supplementary Publication SUP 50129 (30 pages) at the British Library (Lending Division), Boston Spa, Wetherby, West Yorkshire LS23 7BQ, U.K., from whom copies can be obtained on the terms indicated in Biochem.
(19) Anti-IgM antibodies also induced DNA synthesis of PBL-B, but their ability to induce cell division was less than that of anti-IgD antibodies even when used in combination with IL-4.
(20) The Tea Party movement has turned climate denial into a litmus test of conservative credentials – and that has made climate change one of the most sharp divisions between Obama and Romney.