Results 91 to 100 of about 1,585 (144)

Isolation of Neural Stem and Progenitor Cells from the Adult Mouse Brain Using the Neurosphere Assay [PDF]

open access: yes
Background &Objectives: Stem cells are a class of undifferentiated cells that are able to differentiate into specialized cell types. The discovery of such cells in the adult mammalian central nervous system (CNS), an organ traditionally thought to have
آذری, حسن   +3 more
core  

ميوفيبروبلاستومای عقده لنفاوی در بازوی پسر بچه 13 ساله“ گزارش يک مورد” [PDF]

open access: yes, 2002
ميوفيبروبلاستومای داخل عقده لنفاوی، يک تومور اوليه غيرلنفاوی عقده‌‌‌‌های لنفاوی است که به راحتی با ديگر تومورهای مزانشيمی عقده‌های لنفاوی اشتباه می‌شود. به نظر می‌رسد که اين نئوپلاسم از ميوفيبروبلاستهای موجود در عقده لنفاوی منشأ می گيرد که اين يافته، با ...
رخشانی, ناصر   +1 more
core  

استفاده از مدل شبیه ساز رسوب در تعیین عمر مفید مخزن سد اکباتان [PDF]

open access: yesFanāvarī-i āmūzish, 2007
پدیده­های فرسایش و رسوبگذاری اثرات مخرب زیادی بر محیط زیست و زندگی انسان دارند. یکی از مهمترین اثرات آنهاکاهش حجم مخازن سدها می­باشد. زمانی که مخزن دیگر نتواند خدمت منظور شده از قبل را انجام دهد عمر مفید آن خاتمه یافته است.تا کنون مدلهای متعددی برای شبیه
سید احمد میر باقری   +2 more
doaj  

EGFR expression evaluation in esophageal cancer patients [PDF]

open access: yes, 2018
Background and aims: Esophageal cancer is the eighth most common cancer and the sixth leading cause of cancer death worldwide. In Iran, esophageal cancer is the second and third most common cancer in the men and women, respectively.
Mazaheri, Mahta.   +3 more
core  

A review of silver nanoparticles (Ag-NPs) effects on some fertility indices in small male laboratory mice Mus musculus [PDF]

open access: yes, 2017
Background and aims: Silver nanoparticles (Ag-NPs) have attracted phenomenal attention in the current years and caused increased a growing concern for human health and the environment. This, in turn increases the risk related to their potential toxicity.
Ghasemi, Goli.   +2 more
core  

Association study of rs7192 polymorphism of HLA-DRA gene with male infertility occurrence in Isfahan province of Iran [PDF]

open access: yes, 2018
Background and aims: One third of male factors related to infertilities are basically unknown and it has been predicted to be most of the unknown infertilities based on genetic abnormalities.
Akbari, Salehe.   +2 more
core  

ارزیابی دقّت و کارایی مدل‌های USLE، MUSLE-E،MUSLE-S‌ وAOF در برآورد مقدار فرسایش تک رخداد بارشی (مطالعه موردی : پایگاه تحقیقات حفاظت خاک سنگانه مشهد) [PDF]

open access: yesپژوهش‌های حفاظت آب و خاک, 2014
برای فائق آمدن بر مشکل عدم وجود آمار مناسب در زمینه فرسایش خاک و تولید رسوب، مدل‌های فرسایش خاک بسیاری توسعه یافته و به عنوان ابزاری مورد قبول در مطالعات فرسایش خاک به کار گرفته شده‌اند.
سعید رحمتی   +3 more
doaj  

Evaluation of three DNA extraction methods for detection of brucella DNA in human serum samples [PDF]

open access: yes
Background: Human Brucellosis is a significant public health problem in many countries including Iran. The development of new diagnostic techniques, with high sensitivity and minimizes risk of laboratory infection, have of great importance. PCR is one of
ولی نژاد, زهرا   +2 more
core   +1 more source

The prevalence of hypogonadism in patients with thalassemia major in Iran – a systematic review and meta-analysis study [PDF]

open access: yes, 2016
Background and aims: Hypogonadism is one of the most common endocrine complications in patients with thalassemia major. A simple review of studies show different hypogonadism prevalence and has been reported between 31.3-88% in Iranian patients with ...
Azami, Milad.   +4 more
core  

Antioxidant activity and properties of walnut brown seed coat extract [PDF]

open access: yes, 2016
To date, there are few studies about the properties of walnut brown seed coat. The antioxidant activity and properties of walnut brown seed coat was considered in this study and the amounts of carotenoids, chlorophylla, chlorophyllb, vitamin E were ...
Asadi-Samani, M.   +3 more
core   +1 more source

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