What are natural killer cells
What are natural killer cells?
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These are big granulated lymphocytes posse’s spontaneous cytotoxicity in the direction of different target cells mostly the malignant cells and virus infected cells. Their cytotoxicity is not antibody dependant. They join to glycoprotein receptor of target cells and discharge cytolytic factor.
What is the main role of messenger RNA and ribosome for the protein synthesis?
What forms urine color change whenever I take a multivitamin?
Define the cells which are responsible for the making of antibodies?
Besides age composition, there are also changes occurring in gender composition. Women have been entering the workforce in record numbers over last four decades. By 1975 they accounted for approximately 40 percent of the total and at the turn of the century women make up about half the workforce.
Comparing to cyclostomes (that is, primitive vertebrates) what are the major novelties represented by fishes?
How do mineral salts contribute in the osmotic regulation?
Specify some of the functional divisions of nervous system?
MANAGEMENT THOUGHT Introduction
Water has main participation in organic reactions. What are the illustrations of two kinds of organic reactions in which water is correspondingly incorporated or discharged in the products of such reactions?
How the circulatory systems participate within the functioning of endocrine system?
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