منابع مشابه
Advances in the diagnosis, treatment and molecular genetics of pituitary tumors in childhood
Pituitary tumors are rare in childhood and adolescence, with a reported prevalence of up to 1 per million children. Only 2-6% of surgically treated pituitary tumors occur in children, with some variation attributed to a lack of consensus for a pediatric age range and whether age at surgery or age at onset of symptoms was used. Although pituitary tumors in children are almost never malignant and...
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MRI is a unique imaging technique that allows direct visualization of bone marrow with high spatial resolution and is considered the best tool for local staging of bone tumors. Owing to its high natural contrast resolution, it can depict specific tissue components useful for tumor characterization. Moreover, there is great interest in MRI capability to assess post-chemotherapy changes in order ...
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Malignancy is one of the most frequent cause of death in children -in U.S. it is the second common cause (second to Tranma). Between childhood malignancy leukemia is by far the mO'st frequent one and C.N.S. tumors take the second place -abdominal tumor remain the third common cause of children's malignancy -Retroperitoneal space with organs like, kidney, adrenal gland, sympatheti nervous syste...
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گل محمدی (r. damascena mill.)مهمترین گونه ای است که در تولید گلاب، عطر و اسانس، در صنعت عطرسازی و دارویی کاربرد دارد. با وجود اهمیت عطر گل محمدی، پژوهش های مولکولی و بیوشیمیایی عطر گل این گونه هنوز در مراحل ابتدایی است. در این پژوهش، ویژگی های مولکولی و فیزیولوژیکی تولید عطر در گل محمدی در آزمایش های مختلف مورد بررسی قرار گرفتند. در آزمایش اول، پژوهشی به منظور بررسی تنوع شیمیایی اسانس میان 44 ت...
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ژورنال
عنوان ژورنال: Frontiers in Oncology
سال: 2020
ISSN: 2234-943X
DOI: 10.3389/fonc.2020.590293