EXFOLIATION SYNDROME
\ɛksfˈə͡ʊlɪˈe͡ɪʃən sˈɪndɹə͡ʊm], \ɛksfˈəʊlɪˈeɪʃən sˈɪndɹəʊm], \ɛ_k_s_f_ˈəʊ_l_ɪ__ˈeɪ_ʃ_ə_n s_ˈɪ_n_d_ɹ_əʊ_m]\
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The deposition of flaky, translucent fibrillar material most conspicuous on the anterior lens capsule and pupillary margin but also in both surfaces of the iris, the zonules, trabecular meshwork, ciliary body, corneal endothelium, and orbital blood vessels. It sometimes forms a membrane on the anterior iris surface. Exfoliation refers to the shedding of pigment by the iris. (Newell, Ophthalmology, 7th ed, p380)
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Word of the day
basidiomycota
- comprises fungi bearing the spores on basidium: Gasteromycetes (puffballs); Tiliomycetes (comprising orders Ustilaginales (smuts) and Uredinales (rusts)); Hymenomycetes (mushrooms; toadstools; agarics; bracket fungi); in some classification systems considered a division of kingdom comprises fungi bearing spores on a basidium; includes Gasteromycetes (puffballs) Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) Hymenomycetes (mushrooms, toadstools, agarics bracket fungi).