نتایج جستجو برای: secondary bodies
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the synthetic seed technology is becoming popular due to its wide application in germplasm conservation and for exchanges between countries in the floriculture trade. in this study, this method was used to study the germination and conversion capabilities of orchid species dendrobium white fairy when stored at different storage times and with different storage containers. a high germination per...
background: recently, embryonic stem (es) cells have become very important resources in basic medical researches. these cells can differetiate into derivatives of all primary germ layers. objectives: in order to isolate embryonic stem cells in vitro, the blastocyst were cultured and the morphological aspects, population doubling time, alkalin phosphatse and differentiation properties of the cel...
BACKGROUND Recent morphological analyses of vertebrae in patients with scoliosis have revealed three-dimensional (3D) deformities in the vertebral bodies. However, it remains controversial whether these deformities are secondary changes caused by asymmetrical vertebral loading or primary changes caused by aberrant asymmetrical vertebral growth. Furthermore, the difference in vertebral morpholog...
در این تحقیق، نوع مرگ سلولی ناشی از تاثیر پلاتین در رده سلولی mcf-7 که یک رده سرطان پستان انسان است، توسط روش میکروسکوپ الکترونی انتقالی تعیین شد.سلولهای mcf-7 در دو گروه شاهد و آزمایشی کشت داده شدند. گروه آزمایشی با دوز 1 میکرومول از داروی سیس پلاتین و گروه شاهد با محلول نرمال سالین تیمار شد. 48 ساعت بعد، سلولهای چسبیده و کنده شده در دو گروه شاهد و آزمایشی جمع آوری و جهت مطالعه در میکر...
Polar body and oocyte typing is a new technique for gene-centromere mapping and for generating female linkage maps. A maximum likelihood approach is presented for ordering multiple markers relative to the centromere and for estimating recombination frequencies between markers and between the centromere and marker loci. Three marker-centromere orders are possible for each pair of markers: two or...
چکیده ندارد.
introduction foreign body insertion is a common and important cause of pre-pubertal vaginal bleeding. case presentation we present a three-year-old girl who referred to our clinic with abnormal vaginal bleeding without any other symptoms. the primary assessment revealed a radio-opaque round solid mass in the pelvic cavity. following vaginoscopy, the button battery was finally removed under gene...
conclusions the clinicians should always think of foreign bodies in the vagina in cases of chronic, antibiotic resistant vaginal discharge and lower abdominal pain especially in young girls. introduction foreign body in the vagina is a common cause of vaginal discharge, which may be either purulent or hemorrhagic. case presentation this problem may produce symptoms or be asymptomatic for long p...
introduction: indian childhood cirrhosis is a chronic liver disease usually seen in paediatric age group and is unique to the indian subcontinent. the definitive causative factor for the disease is not found till now but excess copper ingestion has been associated with it.case presentation: an indian origin one and half year old premorbidly normal male child presented with history of gradual di...
In this article, equilibrium points and families of periodic orbits in the vicinity collinear a binary asteroid system are investigated with respect to angular velocity secondary body, mass ratio size secondary. We assume that gravitational fields bodies modeled considering primary as point rotating dipole. This model allows compute planar halo emanate from L1 L2. The stability bifurcations the...
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