| varicose ophthalmia |
a variety associated with varicosity of the veins of the conjunctiva.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| varicose vein |
a dilated tortuous vein, usually in the subcutaneous tissues of the leg, often associated with incompetency of the venous valves.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| variola virus |
the virtually extinct virus, belonging to the genus Orthopoxvirus, that is the etiologic agent of smallpox. No natural infection has occurred since 1977, and no reservoir of the virus now exists.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| variation |
Mutations are permanent, sometimes transmissible (if the change is to a germ cell) changes to the genetic material (usually DNA or RNA) of a cell. Mutations can be caused by copying errors in the genetic material during cell division and by exposure to radiation, chemicals, or viruses, or can occur deliberately under cellular control during the processes such as meiosis or hypermutation. ...
Ãâó: en.wikipedia.org/wiki/Variation_(genetics)
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| varicella-zoster virus |
The varicella-zoster virus (VZV), also known as human herpesvirus 3 (HHV-3), is one of the eight herpesviruses known to affect humans (and other vertebrates). Primary VZV infection results in chickenpox (varicella), which may rarely result in complications including VZV encephalitis. Even when clinical symptoms of varicella have resolved, VZV remains dormant in the nervous system of the host in the trigeminal and dorsal root ganglia. ...
Ãâó: en.wikipedia.org/wiki/Varicella-zoster_virus
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