What's the difference between migration and swarming?

Migration


Definition:

  • (n.) The act of migrating.

Example Sentences:

  • (1) In addition to their involvement in thrombosis, activated platelets release growth factors, most notably a platelet-derived growth factor (PDGF) which may be the principal mediator of smooth muscle cell migration from the media into the intima and of smooth muscle cell proliferation in the intima as well as of vasoconstriction.
  • (2) During capillary growth when endothelial cells (EC) undergo extensive proliferation and migration and pericytes are scarce, hyaluronic acid (HA) levels are elevated.
  • (3) Major forms of the CV-1 factors migrate between 20 and 24 kilodaltons, while the COS factors migrate between 20 and 28 kilodaltons.
  • (4) Hence the major role of the 14-A arm of carboxybiotin is not to permit a large carboxyl migration but, rather to permit carboxybiotin to traverse the gap which occurs at the interface of three subunits and to insinuate itself between the CoA and keto acid sites.
  • (5) The rate of accumulation was highest late in infection and only the slower migrating form incorporates significant amounts of glucosamine.
  • (6) From this proliferating layer, precursor cells migrate outwards to reach the developing neostriatum in a sequential fashion according to two gradients of histogenesis.
  • (7) Transplanted cells divided in vivo and progressively migrated into the host brain from the site of implantation up to distances of about 1 mm.
  • (8) These results suggest that bPAG is probably synthesized by trophoblast binucleate cells and stored in granules prior to delivery into the maternal circulation after cell migration.
  • (9) Our findings: (1) both forms, LC1 and LC3, migrate in the two species with rather similar electrophoretic constants (both in terms of pI and Mr); (2) the LC2 forms of rabbit and humans exhibit the same Mr but quite different pI values, the rabbit forms being more acidic; (3) the chain LC2Sb is resolved into two spots in both rabbit and humans.
  • (10) The duration of electrophoresis was based on the migration of a marker dye for a predetermined distance.
  • (11) The dmax migrated rapidly toward the surface with increasing field size at 100-cm SSD.
  • (12) A decrease in neutrophil oxidative metabolism and iodination was observed, but there was no effect on neutrophil random migration or ADCC.
  • (13) Locally directed cell migration was observed in a group of cells in 1. which were involved in a process of aggregation, the latter being probably related to precocious formation of organ primordia.
  • (14) However, the variation in samples, even from among individual animals that had survived challenge, was so great that it precludes the use of the macrophage migration technique as a routine standard assay procedure for immunity.
  • (15) The isoenzyme mobility diminished in both tumour chromatin extracts, and the slow migrating gamma isoenzyme exhibited sensitivity to L-cysteine inhibition.
  • (16) The OPL first appears as a thin, discontinuous break in the cytoblast layer that is frequently interrupted by the profiles of migrating neuro- and glioblasts.
  • (17) On the latter, it migrated as a single polypeptide chain with or without reducing agents and had an apparent mol wt of 62,000.
  • (18) Fifteen apparently normal patients who had been cured of cryptococcosis were found, as a group, to have impaired responsiveness to skin testing with cryptococcin and mumps, minimal leukocyte migration inhibition when stimulated with cryptococcin or C. neoformans, but normal group responses to cryptococcin in Cryptococcus-induced lymphocyte transformation.
  • (19) Fc gamma RIII immunoprecipitated from a neutrophil lysate migrated from 40 to 76 Kd, whereas Fc gamma RIII immunoprecipitated from serum from the same donor migrated from 40 to 66 Kd.
  • (20) A greater degree of inhibition of migration was induced by addition of antigen to mononuclear cells from 18- and 24-hour exudate cells in comparison with 6- and 12-hour exudates.

Swarming


Definition:

  • (p. pr. & vb. n.) of Swarm

Example Sentences:

  • (1) Swarming is a requisite for mating in populations of Aedes communis and Ae.
  • (2) They could be playing these people – Morales, Chesimard – off as pawns.” While Cuba was once an attractive destination for criminals, revolutionaries and skyjackers – 34 of 62 American plane hijackers flew to Cuba in 1969 – Fidel Castro lost patience with the swarm as early as the 70s.
  • (3) Although only a small fraction of the yield of that of the murine Engelbreth-Holm, Swarm (EHS) sarcoma, the yield of the human basement membrane-producing tumors could be increased by rendering the mice lathyritic.
  • (4) Pronase-released glycopeptides of isolated laminin, from a mouse Engelbreth-Holm-Swarm tumor, were fractionated using a combination of gel permeation chromatography and Con A-Sepharose affinity chromatography.
  • (5) Though the starlings looked like a dark swarm of bees, they had two inky blobs in their midst, for they had acquired a pair of crow interlopers.
  • (6) The viability and morphology of RPE was improved by using a serum-free medium containing a bovine pituitary extract in conjunction with an extracellular matrix coating derived from Engelbreth-Holm-Swarm tumors.
  • (7) The Heat come out with some swarming defense and Indiana can't get a shot off in time, giving the ball back to Miami.
  • (8) After a dramatic day which saw police swarm Seven properties across Sydney searching for proof Schapelle Corby had been paid for an interview, Seven West Media boss Tim Worner said that the police action had come as a total surprise because the Seven had cooperated with the inquiry fully.
  • (9) The fire extinguisher was thrown after protesters swarmed into Millbank Tower, the Westminster building that houses the Conservative party's headquarters.
  • (10) An LSC colony spreads on the surface of solid 100:10 medium as a monolayer of cells in a fashion resembling that of certain swarming or gliding bacteria.
  • (11) In some instances swarming is stimulated at very low toxin doses.
  • (12) Swarm cells of Thiothrix nivea were found to possess a group of fimbriae at one pole.
  • (13) Monoclonal antibodies that recognize epitopes in these domains were raised against Swarm rat chondrosarcoma aggrecan that was either denatured through reduction and alkylation or partially deglycosylated through chondroitinase ABC digestion or alkali elimination, the latter with or without sulfite addition.
  • (14) The rhetoric that sees innocent people labelled “marauding,” “swarms” and “cockroaches” is what makes it permissible for society to imprison them, and it should come as no surprise that women and children are at particular risk from punitive immigration laws.
  • (15) It was established that coupling took place in swarms with swarming males and out of swarms with freely flying males.
  • (16) But much worse things are happening here.” The UK prime minister, David Cameron, drew widespread criticism on Thursday for saying that the 185,000 men, women and children who have risked their lives to flee poverty, persecution and war in search a better life were “swarming” across the Mediterranean .
  • (17) Richard Dunne clatters into him late, the goalkeeper goes down and several France players swarm around Dunne to voice their displeasure at the Ireland defender.
  • (18) David Cameron used ‘swarm’ instead of ‘plague’ in case it implied that God had sent the migrants | Frankie Boyle Read more David Cameron recently spoke of a “swarm of people coming across the Mediterranean”.
  • (19) In a speech in July, prime minister David Cameron referred to migrants and refugees trying to reach Britain as a “swarm” .
  • (20) If the concentration is increased the swarming ceases, and at still higher concentrations the bacteria are inactivated.