What's the difference between ora and ova?

Ora


Definition:

  • (n.) A money of account among the Anglo-Saxons, valued, in the Domesday Book, at twenty pence sterling.
  • (pl. ) of Os

Example Sentences:

  • (1) The necrotic retinal neurons are substituted by mitotic processes in the outer nuclear layer and the marginal growth zone at the ora serrata.
  • (2) Daily injection of OrA-2, 1 h prior to hMG into 10-day-old female rats for 4 days caused a significant inhibition of hMG-induced estradiol secretion.
  • (3) This study reports 14 patients who presented proliferative vitreoretinopathy (PVR) at stages III to IV, as well as ora dialysis or large retinal breaks of such extent that it was evident that implanted silicone oil would penetrate behind the retina.
  • (4) Ora; ciprofloxacin was studied as a prophylactic antimicrobial agent in high- and low-risk patients undergoing endoscopic retrograde cholangiography.
  • (5) He said Ora last week scrapped a reality series it was working on with Trump’s companies last week.
  • (6) Such sera positive for Chikungunya HI antibodies were further screened against other circulating alphaviruses of which 17 or 25% were positive to Igbo-Ora virus, 6 or 38.1% to Semliki forest virus and 36 or 52.6% were positive to Sindbis virus.
  • (7) Only a few nuclei near the ora serrata were labeled in retinas from kittens injected at three weeks after birth, and no labeled neurons were found in kittens injected at four weeks.
  • (8) A geometrical method of calculating retinal magnification factor at the limits of the retinal field, adjacent to the ora terminalis, is described.
  • (9) This method also yields good results in determining the total saponins in P. ginseng ora solution.
  • (10) As the eye grows the mitotic zone occupies a progressively smaller and more distal proportion of the increasing radius; by P5 only the region near the ora serrata is highly active, with some additional mitotic cells trailing into a broad central zone.
  • (11) Therefore, we concluded that when cryotherapy is used to treat lattice degeneration, an adequate margin of surrounding retina should be treated and the treatment should extend to the ora serrata.
  • (12) Hyalinoid thickening was found in the ora serrata, which does not reflect the changes of the intracerebral arteries.
  • (13) This utilitarian feature allows the surgeon to eliminate residual anteroposterior traction following complete membrane peeling by extending relaxing retinotomies and tacking the posterior cut edge of the retina securely between the ora serrata and the equator.
  • (14) Women are dead (McAdams), betrayed (Laurence) or embittered (Rita Ora, on hand as a “tough junkie with a kid to protect”, according to Harvey Weinstein).
  • (15) The feasibility of autologous transplantation of retinal pigment epithelial (RPE) cells from just posterior to the ora serrata to the posterior pole was demonstrated in the rabbit model.
  • (16) Rita Ora: I Will Never Let You Down Another general-use tune, and one whose reassuring words will haunt any politician just as effectively as they haunt Rita Ora in the wake of her romantic split from the song’s writer, Calvin Harris.
  • (17) I won’t try to replicate this; I have to write records that I’d play in my sets rather than something that I think will do well.” So he’s not about to start producing for Rita Ora?
  • (18) Using an anti-human S-100 protein antibody, the Müller cells of the retina of the monkey Macacus irus were immunostained in the neural retina and in the ora serrata.
  • (19) Few labeled cells were detectable in the INL at day 9; these were found close to the ora serrata.
  • (20) Study 1: the patients were examined pre and post-treatment (with ora oxamniquine) and the following exams were performed: sputum for eosinophils and chest x-ray.

Ova


Definition:

  • (n. pl.) See Ovum.
  • (pl. ) of Ovum

Example Sentences:

  • (1) Since 1987, it has become possible to obtain immature ova from the living animal and to let them mature, fertilize and develop into embryos capable of transplantation outside the body.
  • (2) We previously found that transfected TNP-specific B cells undergo both Ca2+ signaling and desensitization upon interaction with the thymus-dependent Ag TNP-OVA.
  • (3) These observations indicated that OVA-binding B cells in the peripheral blood are already committed to producing IgM antibody and probably are the precursors of antibody-forming cells of the IgG or IgE class.
  • (4) Synchronously transferred ova showed no such developmental precocity.
  • (5) Trinitrophenyl (TNP) [coupled to ovalbumin (OVA)] was used as an internal antigen in prenatally trinitrobenzenesulphonic acid (TNBS)-treated mice and as an external antigen in prenatally untreated mice.
  • (6) In another experiment, animals were sacrificed on estrus of the next cycle and the oviducts examined for the number of ova.
  • (7) Over 90% of the anti-OVA antibodies were of the IgGl isotype with both adjuvants; OVA in alum induced slightly more IgGl anti-OVA antibodies than cFA.
  • (8) When the hybridoma was stimulated with OVA-pulsed APC, EGTA extracts of the cells contained GIF having affinity for OVA.
  • (9) Both syngeneic and allogeneic thymic epithelium endowed nude mice with the capacity to mount IgG antibody and delayed-type hypersensitivity (DTH) responses to the T-dependent antigen ovalbumin (OVA).
  • (10) There was no statistical difference in the estradiol response up to the day of laparoscopic ova recovery for the two regimes.
  • (11) A small membranous sheet of the perivitelline layer (PL) isolated from freshly ovulated ova was incubated with cock spermatozoa, and morphological changes of PL and percentage of spermatozoa lacking acrosomes were observed during incubation.
  • (12) The biochemical and hormonal changes 48 hours after ovulation imply a role for the sympathetic transmitter NE in causing a contractile state of the ampulloisthmic region ("tube locking") for retention of ova prior to nidation in the uterine cavity.
  • (13) Silver staining (Howell and Black, 1980) was used in light and electron microscopic studies for detecting the localization of argentophilic nuclear proteins in fertilized ova and cleaving mouse embryos.
  • (14) In addition, a Boyle-van't Hoff plot was derived from exposing ova to hypotonic and hypertonic solutions ranging from 0.1 to 2.8 osmol.
  • (15) Micromanipulation of sperm and ova has been suggested as a means to produce progeny of two sires instead of a sire and dam.
  • (16) Melengestrol acetate-treated animals had significantly (P less than 0.5) fewer fertilized ova at 3 days after mating (50%) as compared with control animals (100%).
  • (17) The suppressing cells in the Ova ISC were shown to be irradiation sensitive, depleted by anti-theta antiserum and complement treatment, and did not absorb to glass bead columns.
  • (18) The target lesions included 1) pyoderma caused by Staphylococcus aureus, 2) cryptococcal infection, 3) dermal sporotrichosis, 4) colon ulcer caused by amebic dysentery, 5) cutaneous leishmaniasis, and 6) chronic liver abscess containing ova of Ascaris lumbricoides.
  • (19) The ova were cultured, in the presence of colchicine, for 26 h and metaphase preparations made of the first cleavage division.
  • (20) Ova are observed in vitro to rotate counterclockwise immediately following sperm attachment.

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