hyalinizying clear cell carcinoma is a rare tumor which affects women more than men and is more common in minor salivary glands. the purpose of this paper was to describe a case of hyalinizing clear cell carcinoma of buccal vestibule in a 55-year-old woman. it is important to differentiate this neoplasm from other tumors with clear cell features because of their differences in treatment and cli...

Verrallina funerea (Theobald) (Diptera: Culicidae) is a brackish water mosquito species found most commonly in Indonesia, Papua New Guinea, and the northeastern coastal regions of Australia. Aspects of the vector competence of this species for Barmah Forest virus (family Togaviridae, genus Alphavirus, BFV) and Ross River virus (family Togaviridae, genus Alphavirus, RRV), two medically important...

background invasive aspergillosis is a major cause of morbidity and mortality in immunosuppressed patients. thisn infection is caused by aspergillus, a hyaline mold, which is the etiologic agent for many different manifestations. patient a 63 year old diabetic housewife woman, living in northern iran, presented with the history of right eye ptosis after a mild head trauma since about 3 weeks ag...

Laboratory methods and questionnaires to assess the relative reinforcing value of food (RRV-F) have been developed, but this is the first study to validate an online questionnaire measure of the RRV-F. Participants (281 college students) completed an online survey assessing demographic variables, food preferences, and the RRV-F. A subsample (n=21) also completed a laboratory food choice session...

Ivan Havel remembers when in the late 1970s the Czechoslovakian state police began watching his apartment. For months he had been hosting unofficial science seminars, and the police didn't like it. "It politicized me, says the soft-spoken computer scientist and brother of Czechoslovakian president Vaclav Havel. "The police would check the people who came and ask them to identify 'themselves. Th...

Water quantity and quality joint operation is a new mode in the present dams' operation research. It has become a hot topic in governmental efforts toward integrated basin improvement. This paper coupled a water quantity and quality joint operation model (QCmode) and genetic algorithm with Soil and Water Assessment Tool (SWAT). Together, these tools were used to explore a reasonable operation o...

Isoproterenol is a potent B-adrenergic agonist which its effect on rabbit salivary Glands has been studied in this research.two groups of male albino rabbits(five in each group with the mean weight of 1000+_300 gr) were injected with 20 mg/kg of  isoproterenol intrapritoneally each day for fifteen days and one similar group(n=5) was chosen as control group.in one of the test groups in addition ...

A new species of philometrid nematode, Philometroides africanus sp. n., is described from female specimens found encapsulated in gill arches and inner surface of gill covers of the African pike, Hepsetus odoe (Bloch), an endemic freshwater fish in Africa, from the Okavango River and Delta in Botswana. This new nematode is characterised mainly by a markedly small and plump body of gravid females...

INTRODUCTION Eczema craquel e, also referred to as asteatotic eczema, is characterized by intersecting superficial fissures of the skin that lead to a distinctive ‘‘dried river bed’’ or ‘‘crazy-paving’’ appearance. It most commonly affects the distal lower extremities of older individuals during cold winter months and develops within a background of xerosis. Occasionally, eczema craquel e is a ...