What's the difference between apposition and biology?

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.

Biology


Definition:

  • (n.) The science of life; that branch of knowledge which treats of living matter as distinct from matter which is not living; the study of living tissue. It has to do with the origin, structure, development, function, and distribution of animals and plants.

Example Sentences:

  • (1) Patients with papillary carcinoma with a good cell-mediated immune response occurred with much lower infiltration of the tumor boundary with lymphocyte whereas the follicular carcinoma less cell-mediated immunity was associated with dense lymphocytic infiltration, suggesting the biological relevance of lymphocytic infiltration may be different for the two histologic variants.
  • (2) Among a family of 8 children, 4 presented typical clinical and biological abnormalities related to mannosidosis.
  • (3) The HTCA is promising as a potential tool for studying the biology of tumors.
  • (4) Over the past decade the use of monoclonal antibodies has greatly advanced our knowledge of the biological properties and heterogeneity that exist within human tumours, and in particular in lung cancer.
  • (5) The lipid A moiety was shown to be responsible for this novel biological activity of the LPS molecule.
  • (6) Chromatography and immunoassays are the two principal techniques used in research and clinical laboratories for the measurement of drug concentrations in biological fluids.
  • (7) Biological magnification of insecticides and PCB's occurred in both lakes.
  • (8) In spite of important differences in size, chemical composition, polymer density, and configuration, biological macromolecules indeed manifest some of the essential physical-chemical properties of gels.
  • (9) No biologic investigation of the hemostatic impairment could be performed under the emergency conditions of this field study.
  • (10) It is the absorbed dose in joules per gram that is biologically significant and the data shows that the mean absorbed dose to death within either sex shows no significant difference with respect to age or weight, but that the difference between the sexes are significant, particularly among the aged ex-breeders.
  • (11) Although chronologic age may not be a good predictor of pregnancy outcome, adolescents remain a high-risk group due to factors which are more common among them such as biologic immaturity, inadequate prenatal care, poverty, minority status, and low prepregnancy weight, and because factors associated with an early adolescent pregnancy, such as low gynecologic age, may continue to influence the outcome of subsequent pregnancies.
  • (12) The analysis of blood lead concentration revealed an evident biological response to this environmental change: there was a decrease in blood lead level between 1977 and 1987, in both the countryside (control group) and, to a lesser extent, in the city.
  • (13) Combination of domain substitutions to generate the [Glu107,123]bFGF and [Arg19,Lys123,126]bFGF mutants did not show any additivity of the mutations on biological activity.
  • (14) Thus, introduction of arginine in position 5 with a hydrophobic amino acid in position 6 is compatible with high potency in several biological systems and results in compounds with lowered potency to release histamine compared to homologous peptides with tyrosine in position 5 and D-arginine in position 6.
  • (15) The crystal structure of the biological stain, "acridine orange," has been determined.
  • (16) Improvement of its particularly poor prognosis requires therefore early screening based on reliable biological markers.
  • (17) The availability of locus-specific probes should significantly expand the role of minisatellite markers in population biology.
  • (18) That’s important, because Ebola is the Isis of biological agents .
  • (19) Men older than 75 showed a slightly higher mortality during the first year, but there were seemingly no relationships of tumor-biological or clinical significance between age at diagnosis and long-term relative survival.
  • (20) Since the employment of microwave energy for defrosting biological tissues and for microwave-aided diagnosis in cryosurgery is very promising, the problem of ensuring the match between the contact antennas (applicators) and the frozen biological object has become a pressing one.