What's the difference between conjunctiva and eyeball?

Conjunctiva


Definition:

  • (n.) The mucous membrane which covers the external surface of the ball of the eye and the inner surface of the lids; the conjunctival membrane.

Example Sentences:

  • (1) A diagnosis of unilateral tuberculosis of the conjunctiva was established in a 75-year-old female patient eight years after the first manifestations of disease.
  • (2) The difference from the Hughes flap is that the blood supply is maintained through two tubed pedicles of conjunctiva and Muller's muscle, rather than an apron of conjunctiva.
  • (3) In neurological diseases the hyposensitivity could include the cornea, conjunctiva and lid margin.
  • (4) We describe two patients with different adnexal locations of localized extramedullary plasmacytomas, one under the conjunctiva of the caruncle and the other under the tarsal conjunctiva.
  • (5) This is the first reported case of malakoplakia arising from conjunctiva, although three others have involved the ocular adnexa.
  • (6) The conjunctival surfaces of ten patients with active, ocular cicatricial pemphigoid, three patients with drug-controlled ocular cicatricial pemphigoid, and six patients with normal conjunctivas were studied using scanning electron microscopy.
  • (7) Noncontact biomicroscopy of the vessels of the bulbar conjunctiva was employed to examine the microcirculatory bed in 91 normal full-term infants, who received 8-9 points according to Apgar's scale, in the course of the postnatal period.
  • (8) A chronic, progressive disease, CP is characterized by shrinkage of the conjunctiva, symblepharon, entropion, trichiasis, dry eye, and finally reduced vision from corneal opacification.
  • (9) The adjacent conjunctiva appeared normal except for a possible slight decrease in goblet cells.
  • (10) Tarsal conjunctivas of 14 normal guinea pigs, 34 infected ones, and 7 control guinea pigs (inoculated with yolk sac only) were excised and tested for peroxidase by the Graham and Karnovsky method (J. Histochem.
  • (11) Patients with fever, polymorphous skin eruption, congested conjunctiva, reddened palms and soles, red lips and oral mucous membrane, and soft-tissue swelling of the peripheral extremities and who experience membranous desquamation of fingers and toes should be suspected of having mucocutaneous lymph node syndrome.
  • (12) A four and a half-year old Nigerian girl, living at home, who presented with protracted fever, multifocal lymph node enlargement, extensive scaly rash, injected conjunctivae, fissuring of the lip and other features consistent with a diagnosis of Kawasaki disease is reported.
  • (13) The guinea pig conjunctiva is a suitable tissue for studying the pathogenesis of toxoplasmosis.
  • (14) The opthalmologist had performed the opthalmoscopic examination, biomicroscopy of the vessels of conjunctiva and episclera the opthalmocalibrometry and angiophotometry as well as opthalmodynamometry.
  • (15) Five masses involved the bulbar conjunctiva, and 2 masses involved the eyelids.
  • (16) The concentration of sodium cromoglycate in the tears, conjunctiva and cornea 6 h after administration of the acetylated lanolin base equalled or exceeded the concentrations obtained with the aqueous solution 1 h post-instillation.
  • (17) Bacterial growth was found in 8 (20.5%) of 39 patients with clinically normal conjunctiva and no polymorphonuclear leukocytes (PMNs), and in 8 (61.5%) of 13 subjects with clinically normal conjunctiva and evidence of PMNs.
  • (18) We concluded that CT will cause AOM in the chinchilla by direct inoculation into the middle ear as well as indirectly by infection of the nasopharynx and conjunctiva.
  • (19) The most common eye disease are cataract, refractive error and presbyopia, and diseases of the conjunctiva and sclera.
  • (20) The amino acid composition showed some differences between pterygium and normal conjunctiva.

Eyeball


Definition:

  • (n.) The ball or globe of the eye.

Example Sentences:

  • (1) The weight and size of the eyeballs were almost the same as those in normal NC pups.
  • (2) You can also blast individual eyeballs from their sockets, or – if you're particularly skilful – make their testicles explode like a pair of microwaved eggs.
  • (3) I think the heart of good comedy really lives in truth and reacting to the absurdities, hypocrisies, abuses of power in the world.” Late night television is a no longer a glass of warm milk before bed, it’s a lunch buffet And as TV viewership declines and internet virality becomes as important as real-time eyeballs, cable networks might find that topical comedy is a smart, cost-effective way to grab cross-platform attention.
  • (4) It is emphasized that eyeball deformation can be used as an independent tool in transmitter studies of the retina.
  • (5) The optic nerve of 2 adult male Macaca fuscata was exposed and lysophosphatidylcholine dissolved in saline at 2% was slowly injected into the nerve at about 5 mm posteriorly from the eyeball.
  • (6) This larger operation appears justified in selected cases by the reduced risks to an already compromised eyeball or optic nerve.
  • (7) Absorbable polydioxanone (PDS; Ethicon) threads were used for cerclage of the eyeball.
  • (8) Bovine eyeballs were immersed in fluids including sea water for variable intervals of time, and magnesium concentrations and those of other electrolytes were determined in the aqueous and vitreous humor.
  • (9) Authors have presented treatment results of severe eye injuries with double perforation of the anterior and posterior wall of the eyeball.
  • (10) The Wildervanck syndrome consists of the Klippel-Feil deformity of the spine, eyeball retraction, lateral gaze weakness, and hearing loss.
  • (11) In this strain of rat, the eyeball is reduced to about one-third in diameter, and there is no optic nerve.
  • (12) I lifted my patient's eyelid to check she was dead – and her eyeball came out Read more After some deft manoeuvring with the forceps and a prophylactic course of antibiotics, the offending item was deposited in the medical waste bin.
  • (13) A 6-year old girl, the 3rd case, developed episodes of opisthotonous, upward rolling of the eyeballs, protrusions of the tongue, intermittent writhing movements of the upper limbs, and drowsiness following the ingestion of 6 tablets of chloroquine sulfate for suspected diagnosis of malaria.
  • (14) Squeaky-clean Leona Lewis has covered Trent Reznor's hara-kiri-themed treatise Hurt, Beyoncé pre-empted Ke$ha on last year's Rather Die Young, and the Lynchian pretend-we're-dead poise of Lana "Born To Die" Del Rey couldn't be more cadaver chic if she started shaking with rigor mortis, maggots spilling from her eyeballs.
  • (15) Chronic trophic uveitis was encountered in some patients after the operation, which led to subatrophy of the eyeball.
  • (16) Specific antigens were detected in the lens of the eyeball by immunofluorescence test with sera from mice in which ophthalmitis had been induced and the antigens were lenticular proteins with molecular weights (MW) of 15,000 (15K) to 25K, and 45K.
  • (17) The effect of eyeball pressure on the heart rate was measured in 65 babies and was found to cause a brisk drop in heart rate in 32 babies.
  • (18) In nine cases of severe injury in the anterior segment with little light perception, reconstructive keratoplasty was performed to keep the eyeballs successfully in seven cases, among whom five cases obtained transparent grafts.
  • (19) For comparison, the responses of retinal ganglion cells to eyeball deformation in a hydrostatically open system and to a sudden increase in the intraocular pressure (closed system) are described.
  • (20) The degree of redox processes and oxygen tension in the tissues was studied by the polarographic technique, the character of microcirculatory processes with the aid of biomicroscopy of the eyeball conjunctiva, the intensity of immunologic shifts by means of precipitation with polyethylene glycol at different dilutions.