Tumors of the conjunctiva and cornea
نویسندگان
چکیده
منابع مشابه
Surface features of the conjunctiva and cornea.
Guinea pig corneal and conjunctival surfaces were examined by transmission electron microscopy and cytochemistry. Some specimens of cornea and conjunctiva were examined morphologically; others were stained with ruthenium red or tannic acid before examination to enhance the detection of glycoproteins at cell surfaces. The epithelia were covered by microvilli and on the cornea also by microplicae...
متن کاملPreinvasive carcinoma of the cornea and conjunctiva.
Greyish-white spots, varying in size, caused diagnostic problems in 2 patients with pre-invasive corneal carcinoma. Keratectomy specimens permitting light and electron microscopy indicated that the smaller spots predominating in one patient correlated with epithelial microcysts and vacuoles, while areas of parakeratosis accounted for the macroscopic white patches found in the other. A variety o...
متن کاملSpheroidal degeneration of cornea and conjunctiva.
A study of almost 1000 outpatients at a London eye hospital showed the presence of asymptomatic yellowish, spheroidal deposits in the peripheral cornea or conjunctiva, or both, in about 6 per cent, with a preponderance of males and older subjects among those affected. This prevalence is less than is observed in people in countries exposed to higher levels of sunlight. Histological study of the ...
متن کامل[Aerobic bacterial microbiota of the conjunctiva of cornea donors].
PURPOSE To determine aerobic bacterial microbiota of the conjunctiva of cornea donors and its patterns of susceptibility to antibiotics; verify the number of corneas used for transplant and the average time of preservation in solutions with gentamicin and streptomycin; trace the profile of donors and receptors of cornea. METHODS Clinical specimens were collected from the inferior bag of the c...
متن کاملPseudo-epitheliomatous Hyperplasia of Cornea, Conjunctiva, and Eyelid.
IN each of the three cases described below there was no important past or family history. A general examination revealed no abnormality, the lungs, heart, spleen, liver were normal, there was no enlargement of pre-auricular, submaxillary, cervical, or other lymph glands, and no other tumours in the body. The blood pressure, temperature, urine, faeces, and blood count were normal, the Wassermann...
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ژورنال
عنوان ژورنال: Survey of Ophthalmology
سال: 2004
ISSN: 0039-6257
DOI: 10.1016/j.survophthal.2003.10.008