نتایج جستجو برای: flora iranica
تعداد نتایج: 21023 فیلتر نتایج به سال:
پژوهش حاضر با هدف امکان کاربرد روش ریخت سنجی هندسی در تفکیک گونه ای جمعیت های سه گونه از جنس paracobitis در ایران و تشخص ویژگی های ریختی تمایز دهنده آنها اجرا شد، چرا که مطالعات پیشین بر اساس روش ریخت سنجی سنتی نتوانسته است گونه های این جنس را از لحاظ ریختی از یکدیگر تمایز دهد. به این منظور، تعداد 150 قطعه ماهی از رودخانه های کردان، زرین گل، مادرسو، قمرود و چاه نیمه زابل نمونه برداری شد. از سطح...
Bloody nipple discharge in infancy has rarely been reported in medical literature. We report a 7 month-old female infant with a one month history of bilateral nipple discharge. Endocrinologic and hematological workups were within normal limits. Breast ultrasonography showed two non-echogenic cystic areas in each breast. The problem resolved after a period of observation. This is a benign condit...
Fifty-eight Culicoides species were recorded in Israel, the Golan Heights, and Sinai. Culicoides arabiensis and C. near iranica were recorded for the first time. Culicoides kurensis was identified instead of the misidentified C. badooshensis. Of the Culicoides species that appeared as distinct species in previous publications, it is now recognized that C. subravus is a synonym of C. ravus, C. c...
Benign fibrous histiocytoma is a rare tumor of nose and paranasal sinuses that originates from histiocytes. The main symptoms of patients are nasal obstruction and nasal mass. Our patient was presented with chief complaints of nasal obstruction and rhinorrhea non responsive to antibiotic treatment. In computed tomography scan a giant mass in left maxillary sinus and ipsilateral nasal cavity was...
Dothiorella and Spencermartinsia are two botryosphaeriaceous genera with dark 2-celled conidia and found in parasitic, saprophytic or endophytic association with various woody host plants. Based on ITS and EF1-α sequence data and morphology, eight new species are described from Iran, New Zealand, Portugal and Spain. Of these, five species are placed in Dothiorella, namely D. iranica, D. parva, ...
Southeastern Yunnan has 4,996 species and varieties of 1,357 genera and 186 families of native seed plants recorded. Floristic attributes and biogeographical affinities of the flora were studied by analyzing its floristic composition and geographical elements. Tropical genera comprise a majority (68.83%) of the flora and those of tropical Asian distribution contribute to 27.34% of the total gen...
Nitric oxide (NO) is implicated as an important mediator of, or intermediary in, inflammation, immunity and neurotransmission. In the kidney, NO is involved in haemodynamic regulation, control of vascular tone and tubular function. Formation of oxygen-derived free radicals (OFR) have been documented in renal ischaemiareperfusion before. In this study, we investigated the significance of NO form...
Early recognition of Gestational Trophoblastic Neoplasm (GTN) will maximize the chances of cure with chemotherapy but some patients present with many different symptoms months or even years after the causative pregnancy making diagnosis difficult. Clinicians should be aware of the possibility of GTN in any reproductive age woman with bizarre central nervous system, gastrointestinal, pulmonary s...
Abdominal pregnancies are very uncommon and are misdiagnosed in half of the cases. We describe a case of abdominal pregnancy, which was misdiagnosed as pregnancy in a bicornuate uterus. The patient underwent operation urgently because of unstable hemodynamics. The spontaneously separated placenta and its bleeding site in the Douglas pouch were seen. We could not use sutures for hemostasis so, t...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید