Nihal Fayad

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Immature CD4(+)CD8(+) thymocytes rearrange their T cell receptor (TCR)-alpha gene locus to generate clonotypic alpha/beta TCR, after which a few cells expressing selectable TCR are signaled to further differentiate into mature T cells. Because of requirements for self-tolerance, immature CD4(+)CD8(+) thymocytes are programmed to die in the thymus in(More)
Isolation had been done for active substances from Thyme plant (Thymus Vulgaris) such as volatile oils, Saponins and Tannins. The percentage in form was (21.1%),(59.2%),( 9.7%) respectively. Also a study of anti-bacterial activity of extracts from Thyme using two types of pathogenic bacteria Escherichia Coli and aurous Staphylococcus showed the ability of(More)
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