(n.) A fortification commanding the extremity of a bridge nearest the enemy, to insure the preservation and usefulness of the bridge, and prevent the enemy from crossing; a tete-de-pont.
Example Sentences:
(1) The findings suggest that a brief hospitalization, perhaps two to three days, might be regularly utilized as a bridgehead for further ambulatory care, particularly for stress category patients with a high appointment failure rate.
(2) It could also perhaps afford the premium that Setanta's backers would be looking for in return for a bridgehead into the UK market.
(3) Several bridgehead nitrogen heterocycles were synthesized to be screened as antimicrobial agents, modeled after nalidixic acid.
(4) The secretary of state and national security adviser, Henry Kissinger, was an admirer and anxious that no bridgehead for the left should be established in Latin America by President Allende.
(5) Results obtained with these assays indicate that all peptides with a disulfide bridgehead in position 11 are inactive and that a cycle between positions 5 and 6 already strongly reduces the biological activity.
(6) This addition may result in the saturation of the bridgehead double bond, thus allowing the two triple bonds to approach each other, causing cyclization of the diyn-ene to form a phenylene diradical.
(7) All bornanedione isomers caused induction, and those with substituents on each of the three consecutive carbon atoms, including the methyl group at the bridgehead carbon, showed induction without supporting growth.
(8) The principal conflict is between the Saudis and Iran, which has established powerful political bridgeheads in Syria, Lebanon, Iraq, and Gaza.
(9) We need a lot of backing and support to fight against terrorism.” Kadyrov said : “Dostum noted that Isis is trying to make Afghanistan into a bridgehead … In order to prevent this threat, Kabul needs Russia’s support, as in Syria.” Sergei Lavrov, Russia’s foreign minister, says Moscow has not received a formal request for intervention from Kabul similar to that made by Syria’s president, Bashar al-Assad.
(10) Additionally, there is a new bridgehead further to remove employment protection in the labour market, trading employment rights for shares in the company.
(11) delta RM0 values of functional groups (methyl, ethyl, n-propyl, methylene, phenyl, benzyl, saturation) of nitrogen bridgehead compounds [PP = pyrido(1,2-a)-pyrimidine, THPP = tetrahydropyrido(1,2-a)-pyrimidine, CTM-PP = 2,3-cyclotrimethylpyrido(1,2-a)-pyrimidine, CTM-THPP = 2,3-cyclotrimethylenetetrahydropyrido(1,2-a)-pyrimidine, CTRM-PP = 2,3-cyclotetramethylenepyrido(1,2-a)-pyrimidine, CTRM-THPP = 2,3-cyclotetramethylene-tetrahydropyrido(1,2-a)-pyrimidine, CTRM-THPP = 2,3-cyclotetramethylene-tetrahydropyrido(1,2-a)-pyrimidine, THPQ = tetrahydropyrroloquinazoline-, HHAQ = hexahydroazepinoquinazoline-derivates have been calculated from difference of retention values measured on RP-di-C1 stationary phase using methanol + water mobile phases of 6 (10 respectively) various compositions and of retention values (RM0) extrapolated to 0% organic phase.
(12) The bonds from the bridgehead atom of the tricyclic ring to other ring atoms appear to be elongated [av.
(13) The molecules exist as hydrogen-bonded dimers [O14-H14...O16 (related by -x, 1-y, 1-z), O14...O16 2.775 (2), H14...O16 1.93 (2) A, O14-H14...O16 175 (2) degrees] which stack in columns along b. Distortion at the bridgehead double bond is observed.
(14) N-Demethylation of the bridgehead nitrogen was observed only in rat and hamster incubates.
(15) Structure determination has identified UK-63,052, C56H68N10O14S2, UK-63,598, C53H62N10O14S2 and UK-65,662, C55H66N10O14S2 as quinaldic acid substituted quinomycins with unusual bridgehead sulfur substitution as shown in Fig.
(16) We have synthesized a series of imidazo[4,5-b]- and -[4,5-c]pyridine analogues having an imidazo nitrogen relocated at the bridgehead position.
(17) And it’s clear that Cruz is establishing a bridgehead for the lessons of Latin America to find new relevance across what was once an unbridgeable divide.
(18) Initially, the neuroepithelial tissue of the rhombencephalon consists of a pair of rostral and caudal bridgeheads: the former the primary neuroepithelium of the cerebellum and the latter the primary neuroepithelium of the octavo-precerebellar system.
(19) However, Richard Brasher, chief executive of Tesco's UK operation, admitted that it needed to gain a bridgehead into exploiting growing consumer demand for accessing VoD content online in multiple formats and on different devices.
(20) The bridgehead atom of the alkene group, C7, has one short [C7--C6 1.485 (6) A] and one long [C7--C11, 1.541 (6) A] Csp2--Csp3 bond.
Lodgement
Definition:
(n.) See Lodgment.
Example Sentences:
(1) Platelets appear to be involved in tumor cell lodgement, since thrombocytopenia significantly reduces the number of lodged tumor cells.
(2) Increased hemopoietic activity following lodgement, seemed to play an important role for further metastases.
(3) Aspiration of a dental calculus, with lodgement of the calculus in a mainstem bronchus, was identified in a dog after dental prophylaxis.
(4) Six hours after release from treatment with 0.3 mM HU cells were synchronized in the G2 phase of the cell cycle but the consequent increase in cell volume was not responsible for increased metastasis through enhancement of tumour-cell arrest, since lodgement of 51Cr-labelled, HU-treated cells was no greater than that of control cells.
(5) Effective hematopoiesis is thought to be maintained by interplaying between the hematopoietic stem cells (HSC) and their supporting stroma which supply an appropriate environment for HSC lodgement, proliferation and differentiation in the bone marrow.
(6) It was more probable that the sulphated polysaccharides were interfering with the passaging of tumour cells across the capillary wall as heparin significantly inhibited metastasis when injected up to 3 hr after lodgement, and heparin and fucoidan caused a gradual loss of tumour cells from the lung which only became apparent greater than 1 hr following cell lodgement.
(7) The suppressive effect of cytotoxicity of the splenocytes by whole body X-irradiation may thus relate to ensuing metastasis both in the phase of release and intravasation from the primary tumor and in the phase of lodgement and proliferation in the target organ.
(8) Most were probably due to malpositioning resulting in movement through a valve during recording or impingement on the valve cusps or the chordae tendineae or lodgement in the apex of the heart.
(9) Enhancing effect of urokinase on fibrin resolution might promote the local tumor growth and release of tumor cells into the vessels, but interfere with the lodgement of tumor cells in remote organs.
(10) We devised a set of instrument, self-made plastic Ivalon for tailoring the plugs, developed the technique of retrograde aortic angiography to measure the diameter of the ductus, and determined the criteria of definite lodgement of the plug.
(11) Coagulation system and platelets play an important role in the stage of lodgement of tumor cells.
(12) In this report, the influence of 18:2 on specific events of tumor metastasis, namely, lodgement, proliferation and survival, were studied using spontaneous and experimental metastasis assays with line 4526 cells.
(13) The IL 1 and TNF action on EC may play a role in tumor cell lodgement.
(14) Most probably inner bumper lodgement in the terminal ileum is related to its size.
(15) These studies indicate that the increase in lung colony yield after LTI cannot be ascribed to improved intravascular trapping or interstitial lodgement of tumor cells.
(16) Lodgement of tumor cells first cultured in serum of mice fed 18:2 then injected into mice fed 1% 18:2 was not affected.
(17) In thrombocytopenia lodgement was reduced by 47% and hepatic 5-HT levels by 52% in comparison with tumor cell-injected controls.
(18) The lodgement of tumour cells (TCs) is a key event in the development of metastases in distant organs.
(19) Thrombocytopenia or 5-HT blockade decrease the hepatic lodgement of the injected TCs.
(20) These findings suggest an etiologic relationship between pill lodgement and Schatzki's ring in patients without reflux and indicate that different therapy should be employed in these patients.