What's the difference between deciduous and ephemeral?

Deciduous


Definition:

  • (a.) Falling off, or subject to fall or be shed, at a certain season, or a certain stage or interval of growth, as leaves (except of evergreens) in autumn, or as parts of animals, such as hair, teeth, antlers, etc.; also, shedding leaves or parts at certain seasons, stages, or intervals; as, deciduous trees; the deciduous membrane.

Example Sentences:

  • (1) Bradykinin also stimulated arachidonic acid release in decidual fibroblasts, an effect which was potentiated in the presence of epidermal growth factor (EGF), but which was not accompanied by an increase in PGF2 alpha production.
  • (2) However in the deciduous teeth from which the successional tooth germs were removed, the processes of tooth resorption was very different in individuals, the difference between tooth resorption in normal occlusal force and in decreased occlusal force was not clear.
  • (3) Of the 622 people interviewed, a large proportion (30.5%) believed that the first deciduous tooth should erupt between the age of 5-7 months; the next commonly mentioned time of tooth eruption was 7-9 months of age; and 50.3% of the respondents claimed to have seen a case of prematurely erupted primary teeth.
  • (4) In this study, tritiated leucine placed on the isolated maternal side of amniochorion with adherent decidua was incorporated into newly synthesized tritiated human decidual prolactin.
  • (5) Significantly more PP12 (P less than 0.001) was released into the medium from decidual explants than from chorion and amnion explants throughout the experimental period of 24 h. When incubated under identical conditions, placental explants released no detectable PP12.
  • (6) Decidual response also is produced in the immature rat after coitus-induced ovulation.
  • (7) High expression of these connexins is found in developing decidual cells by day 7 to 8 post coitum; furthermore, coexpression of connexins 26 and 43 in myometrium is observed just before delivery on day 21 post coitum.
  • (8) Although no specific trophic or regulating factors for placental function have been described as yet, it is possible that prostaglandins which are synthesized in decidual tissue could play such a physiological role.
  • (9) In addition, the validity of the classification "mesenchymal-epithelioid" for differentiated decidual cells was addressed using antibodies to the intermediate filament proteins, vimentin, a mesenchymal marker, and keratin, an epithelial marker.
  • (10) They may reflect the various functions of decidual tissue.
  • (11) C. burnetii antigen was demonstrated in decidual cells, trophoblasts, and macrophages and extracellularly within the sinuses of the labyrinth and in the uterine lumen but not in granulated metrial gland cells.
  • (12) Concentrations Ca and P in both peritubular and intertubular dentin are lower in deciduous than in permanent teeth.
  • (13) In lower second deciduous molars, the buccal margin of the cavity was positioned 1.7 mm medially to the summit of the distobuccal cusp and 1.2-1.3 mm medially to the summits of the other buccal cusps.
  • (14) During pregnancy decidual suppressor factors the maternal tolerance of the fetus.
  • (15) From each sample was counted the number of odontoclasts appearing on the root surface and measured the volume of the root in the maxillary deciduous incisor.
  • (16) The 90Sr levels in deciduous tooth crowns were related to the fall-out rate and the accumulated fall-out.
  • (17) Absence of resorption of the roots of the deciduous teeth at the usual time.
  • (18) The risk factors were also related to dentine lead level (PbD) from shed deciduous teeth.
  • (19) This study analyzed G-CSF concentrations in the peripheral blood of pregnant women and examined whether decidual tissue acted as source of G-CSF production.
  • (20) This normalization is explained by a prolonged stay of the deciduous teeth in the dental arch which is due to a lesser caries prevalence.

Ephemeral


Definition:

  • (a.) Beginning and ending in a day; existing only, or no longer than, a day; diurnal; as, an ephemeral flower.
  • (a.) Short-lived; existing or continuing for a short time only.
  • (n.) Anything lasting but a day, or a brief time; an ephemeral plant, insect, etc.

Example Sentences:

  • (1) Absent English-language material tends to be ephemeral or otherwise out of scope for the resource libraries.
  • (2) "We've seen evidence ourselves that the use case of ephemeral messaging is very powerful."
  • (3) The isolates have been typed as 27 separate viruses belonging to the bluetongue, epizootic haemorrhagic disease, Palyam, Simbu, bovine ephemeral fever, Tibrogargan and alphavirus groups.
  • (4) When mice were treated with P90 before being primed with sheep erythrocytes, polyclonal immunoglobulin synthesis was accompanied by an ephemeral stimulation of the specific immune response against sheep erythrocytes that was quickly replaced by a dramatic immunosuppression.
  • (5) The short course of respiratory failure suggests that toxin effect is unusually ephemeral with a mean intubation interval of only 8.6 days.
  • (6) The remark evoked a defensive response from those wedded to the ephemeral virtues of the "confidence fairy" – and who are concerned to keep her benevolent figure hovering above Britain's severely weakened economy.
  • (7) These sera were tested for antibodies against foot-and-mouth disease, bovine herpes virus types 1 and 2, lumpy skin disease, bovine viral diarrhoea, Akabane, bovine ephemeral fever, bluetongue, enzootic bovine leucosis, African horse sickness and African swine fever viruses and Brucella abortus based on the expected species susceptibility.
  • (8) The effects of abiotic and biotic mortality factors on preimaginal survivorship and the production of adults were investigated for populations of Culex tarsalis Coquillett at a stable foothill breeding site during 1985 and at seven ephemeral breeding sites during 1986.
  • (9) Before the silicon chip was invented, pen and paper, the printing press and the camera all helped store information for us, ephemerally or for posterity.
  • (10) Five cattle infected with bovine ephemeral fever virus were necropsied on the day after onset of clinical disease, when clinical signs of lameness were most severe.
  • (11) Determining heritability not only in nature but in relation to subdivision into ephemeral patches (cladodes in this case) has an important bearing on natural selection response and to general theories of stabilizing selection proposed to explain the existence of genetic variation.
  • (12) The duration of detectable neutralizing antibody in these birds was found to be ephemeral in some species (e.g., black-capped chickadees) and extremely longlasting in others (e.g., gray catbirds, swamp sparrows).
  • (13) Bovine ephemeral fever (BEF) virus vaccines, prepared from the brains of suckling mice infected with strain 525 BEF virus, were evaluated in housed cattle and in the field.
  • (14) Clinical signs of ephemeral fever occurred in four untreated cattle infected at the same time.
  • (15) Follies plays exquisitely on the unreliability of memory and the ephemerality of theatre; it is a stark warning against the distorting dangers of nostalgia.
  • (16) Similar sheets of cells were obtained from the cases of SSPE but the only nodules formed were smaller and ephemeral.
  • (17) In fact, it's getting into longer narratives through a feature called Snapchat Stories, which launched in October as a "fun and ephemeral" way to "share your day with friends – or everyone".
  • (18) Three adult cattle that had been ataxic for 5 to 7 months and a bull that had been paralysed for 24 days following bovine ephemeral fever infection were studied clinically and pathologically.
  • (19) Three newborn calves were inoculated intracerebrally with bovine ephemeral fever virus strain 525.
  • (20) Ten isolations of bovine ephemeral fever virus were made in Aedes albopictus tissue cultures from the blood of 5 clinical cases.