منابع مشابه
Somatomedins/insulin-like growth factors, their receptors and binding proteins are present during mouse embryogenesis.
Somatomedins/insulin-like growth factors (Sm/IGFs) are considered to have important roles in regulating fetal growth; however, because of limited quantities of tissue, few studies have been performed on their effects on embryonic growth. To assess a potential role for these factors, we evaluated mouse embryonic tissues for the presence of Sm/IGF and insulin receptors and Sm/IGF-binding proteins...
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according to cheng (1999), in recent esl/efl literature, asian (especially east asian) learners of english as a foreign/second language have been arguably reported as reticent and passive learners. the most common allegations are that these students are reluctant to participate in classroom discourse; they are unwilling to give responses; they do not ask questions; and they are passive and over...
15 صفحه اولPaper chromatography of vitamin B12 and related bacterial growth factors.
In a preliminary note (l), the present authors reported that Lactobacillus Eeichmannii 313 is capable of using six alternative factors for growth in vitamin Bn-deficient media. Two of these were found in vitamin Blz concentrates and presumably represent two forms of the vitamin. Hoffmann et al. (2) previously noted that crystalline antipernicious anemia factor (APA) (vitamin B1.J supports the g...
متن کاملHappiness and health: Potential related factors
As a temporary emotional situation and a relatively stable state of being happy (subjective happiness level), happiness can be considered. In fact, people with high subjective happiness level think more positively than others. There are many factors with potential positive or negative effects on happiness such as: the (dark and milky) chocolate, Yoga, outdoor group walks in the natural en...
متن کامل0ocyte Related Factors and Chance of Implantation
Background Endometriosis has been widely implicated as one of the causes of chronic pelvic pain, dysmenorrhea and infertility. The purpose of our study was to define the presumed correlation between visual and histologic diagnostic features of endometriosis based on the peritoneal findings identified in laparoscopy as a diagnostic trial with a standardized technique. So, all the specimens inclu...
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ژورنال
عنوان ژورنال: Nature
سال: 1977
ISSN: 0028-0836,1476-4687
DOI: 10.1038/270665a0