Explain dendritic cells
Explain what are dendritic cells?
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Cells that help in presentation of antigen to cell throughout primary immune response are termed as dendritic cells. They contain no phagocytic activity and are extremely polymorphic. They are existed in peripheral lymphoidal organs mainly in the germinal centers of lymph and spleen nodes.
Specify the main characteristics of the meristematic cells? Why do these cells need to have the high mitotic rate?
Give a brief description of the term coronary disease?
In addition to vertebrates two invertebrate phyla include species which make pulmonary respiration. Which are such phyla?
Write flight adaptations represent by birds?
Distinguish between amnion and chorion?
Whether there was molecular oxygen within the earth's primitive atmosphere? How that molecule has become abundant?
Determine the number of carbon-dioxide molecules which are liberated after each cycle of Krebs cycle? For a single glucose how many carbon-dioxide molecules were already released by the aerobic respiration at that point?
What are the consequences of Cutbacks at the organization in minimizing costs ?
Returning to the wisdom of Michael Porter, one of his key insights was recognizing that all of companies activities are ultimately directed to its products and markets. He recognized that you could effectively identify the strategy of any company by looking at how it
What do active transport and facilitated diffusion enfold in common? And also write down the differences between them.
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