What's the difference between apposition and wall?

Apposition


Definition:

  • (n.) The act of adding; application; accretion.
  • (n.) The putting of things in juxtaposition, or side by side; also, the condition of being so placed.
  • (n.) The state of two nouns or pronouns, put in the same case, without a connecting word between them; as, I admire Cicero, the orator. Here, the second noun explains or characterizes the first.

Example Sentences:

  • (1) Interaction of viable macrophages with cationic particles at 37 degrees C resulted in their "internalization" within vesicles and coated pits and a closer apposition between many segments of plasmalemma than with neutral or anionic substances.
  • (2) Close apposition of macrophages and lymphocytes was observed, and cellular contact was demonstrated.
  • (3) The development of the first molar was examined from the dental lamina stage through apposition.
  • (4) We postulate that the apposition of trophotaenial epithelium to the internal ovarian epithelium constitutes a placental association equivalent to a noninvasive, epithelioform of an inverted yolk sac placenta.
  • (5) Histologic examination of different levels of the nutrient arteries revealed many intraosseous pathologic vascular changes in apposition to the ischemic episode of the femoral head.
  • (6) The tibial shafts of OVX rats compared to SHAM controls showed elevated periosteal mineral apposition rate and endocortical bone formation parameters.
  • (7) 1,25 (OH)2D3 was expected to stimulate mineral apposition rate of alveolar bone on the tension side.
  • (8) Histologic study showed that the growth of transplanted auricular cartilage is achieved jointly by two mechanisms, namely interstitial growth and appositional growth.
  • (9) Bone ingrowth was greatest when hydroxylapatite was in direct apposition to bone.
  • (10) It is an eerily apposite image from the year the outbreak of the Spanish civil war inaugurated a new age of slaughter.
  • (11) Furthermore, after four months of skeletal inactivity, bone mass and other parameters of osseous metabolism, including bone formation and mineral apposition rates were unchanged over summer values.
  • (12) Regions of severe degeneration were characterized by the complete loss of the photoreceptors and apposition of the external limiting membrane to the retinal pigment epithelium.
  • (13) In the present experiments, neurons were plated together in close apposition as pairs or as triads, with the tip of one Retzius cell touching the soma of another.
  • (14) Plasma membranes of ovarian luteal and adrenal cortical cells from "microvillar channels," a unique extracellular compartment formed by the close apposition of flattened microvillar surfaces.
  • (15) Appositional rates were calculated from measurements of distance between fluorescent mineralized tissue markers.
  • (16) The different levels of magnesium in the diets of the cows had no significant effects on the numbers of osteons which were labelled nine weeks, five weeks or one week before parturition, or on the numbers of osteons which took more than one label or on the bone apposition rate.
  • (17) A specific, consistent pattern of bone apposition and resorption was observed after advancement genioplasty.
  • (18) Thus, for implants utilizing direct bone apposition fixation, it appears that of the parameters investigated, implant surface texture is the most significant.
  • (19) The signal for RBC removal: in analogy with a recent model for recognition and removal of oxidant-stressed or senescent RBC, we propose removal of fava bean damaged RBC be mediated by apposition of antiband 3 antibodies and complement C3 fragments, recognized as non-self recognition signal by monocytes and macrophages.
  • (20) Most notably, canaliculi are often present at appositional membranes which are flanked by abundant gap and tight junctions.

Wall


Definition:

  • (n.) A kind of knot often used at the end of a rope; a wall knot; a wale.
  • (n.) A work or structure of stone, brick, or other materials, raised to some height, and intended for defense or security, solid and permanent inclosing fence, as around a field, a park, a town, etc., also, one of the upright inclosing parts of a building or a room.
  • (n.) A defense; a rampart; a means of protection; in the plural, fortifications, in general; works for defense.
  • (n.) An inclosing part of a receptacle or vessel; as, the walls of a steam-engine cylinder.
  • (n.) The side of a level or drift.
  • (n.) The country rock bounding a vein laterally.
  • (v. t.) To inclose with a wall, or as with a wall.
  • (v. t.) To defend by walls, or as if by walls; to fortify.
  • (v. t.) To close or fill with a wall, as a doorway.

Example Sentences:

  • (1) Within the outflow tract wall, the labelled cells were enmeshed by strands of alcian blue-stained extracellular matrix.
  • (2) The rise of malaria despite of control measures involves several factors: the house spraying is no more accepted by a large percentage of house holders and the alternative larviciding has only a limited efficacy; the houses of American Indians have no walls to be sprayed; there is a continuous introduction of parasites by migrants.
  • (3) With aging, the blood vessel wall becomes hyperreactive--presumably because of an augmented vasoconstrictor and a reduced vasodilator responsiveness.
  • (4) At operation, the tumour was identified and excised with part of the aneurysmal wall.
  • (5) The role of whole Mycobacteria, mycobacterial cell walls and waxes D as immunostimulants was well established many years ago.
  • (6) The lesion (10.6 X 9.8 mm) was a well-defined ellipsoid granuloma due to a foreign body with a central zone of necrosis surrounded entirely by a fibrous wall.
  • (7) During the digestion of these radiolabeled bacteria, murine bone marrow macrophages produced low-molecular-weight substances that coeluted chromatographically with the radioactive cell wall marker.
  • (8) All patients with localized subaortic hypertrophy had left ventricular hypertrophy (left ventricular mass or posterior wall thickness greater than 2 SD from normal) with a normal size cavity due to aortic valve disease (2 patients were also hypertensive).
  • (9) Its pathogenesis, still incompletely elucidated, involves the precipitation of immune complexes in the walls of the all vessels.
  • (10) The standard varies from modest to lavish – choose carefully and you could be staying in an antique-filled room with your host's paintings on the walls, and breakfasting on the veranda of a tropical garden.
  • (11) The following possible explanations were discussed: a) the tested psychotropic drugs block prostaglandin receptors in the stomach; b) the test substances react with prostaglandin in the nutritive solution; c) the substances stimulate metabolic processes in the stomach wall that break down prostaglandin.
  • (12) It may, however, be useful to compare local wall dynamics in the more isometrically-contracting basal segment with those in the middle portion which brings about most of the emptying of the ventricle.
  • (13) Their levels in urine are a useful indicator of the integrity of membrane barriers of the kidney glomerular capillary wall.
  • (14) The resistance of GSA 65 to proteolytic degradation, together with previous immunofluorescence data that indicate the antigen is an integral part of the G. lamblia cyst wall, suggests that this molecule may play a role in maintaining the integrity of the cyst in vivo.
  • (15) Polypeptide factor isolated from vascular wall of the cattle ("vasonin") was shown to affect the immunogenesis and hemostasis, to stimulate kallikrein-kinin system and to accelerate processes of regeneration.
  • (16) In the case with a more distally situated VSD, the bundle branches skirted the anterior and distal walls of the defect.
  • (17) Cholecystectomy provided successful treatment in three of the four patients but the fourth was too ill to undergo an operation; in general, definitive treatment is cholecystectomy, together with excision of the fistulous tract if this takes a direct path through the abdominal wall from the gallbladder, or curettage if the course is devious.
  • (18) Following injections of HRP into the apex of the heart, the sinoatrial (SA) nodal region and the ventral wall of the right ventricle, we observed that HRP-labeled sympathetic neurons were localized predominantly in the right stellate ganglia, and to a lesser extent, in the right superior and middle cervical ganglia, and left stellate ganglia.
  • (19) A temperature-sensitive mutant of Saccharomyces cerevisiae was identified which at the restrictive temperature of 37 degrees C is unable to secrete a number of cell wall-associated proteins and thus resembles previously reported sec mutants.
  • (20) Polypropylene mesh was used to repair the abdominal wall.