Morpho-functional Changes in Liver due to Long Term Consumption of Instant Noodles in Adult Wistar Rats

study of spermatogenesis in wistar adult rats administrated to long term of ruta graveolens

background in iranian folk medicine ruta graveolens has been used for female and male contraceptive. there are few studies about the effect of this plant on spermatogenesis. objectives in this study the effect of long term administration of aqueous extract of rg on spermatogenesis has been investigated. materials and methods animals were allocated into 1) control: which did not receive anything...

Long-term Developmental Effects of Lactational Exposure to Lead Acetate on Ovary in Offspring Wistar Rats

Effects of silver nanoparticles on the functional tests of liver and its histological changes in adult male rats

Objective(s): Silver nanoparticles show anti-fungal properties, and is widely used in medicine. In this research, the impacts of silver nanoparticles on the hepatic functional tests and changes in liver tissues in adult male rats were investigated. Methods: In this experimental study, 28 adult male Wistar rats, each weighing approximately 180-220 g were divide...

The Study of Histomorphometry and Histochemistry of Liver in Adult Male and Female Rats Following Short-term and Long-term Administration of Methylphenidate

Background & Objective: Methylphenidate is one of the most common medications used for treatment of attention-deficit/hyperactivity disorder (ADHD). The administration of methylphenidate, through blocking of dopamine receptors and increment of extracellular dopamine levels, leads to escalation in central nervous system activity. Numerous studies investigated the effect of methylphenidate on bod...

the effects of keyword and context methods on pronunciation and receptive/ productive vocabulary of low-intermediate iranian efl learners: short-term and long-term memory in focus

از گذشته تا کنون، تحقیقات بسیاری صورت گرفته است که همگی به گونه ای بر مثمر ثمر بودن استفاده از استراتژی های یادگیری لغت در یک زبان بیگانه اذعان داشته اند. این تحقیق به بررسی تاثیر دو روش مختلف آموزش واژگان انگلیسی (کلیدی و بافتی) بر تلفظ و دانش لغوی فراگیران ایرانی زیر متوسط زبان انگلیسی و بر ماندگاری آن در حافظه می پردازد. به این منظور، تعداد شصت نفر از زبان آموزان ایرانی هشت تا چهارده ساله با...