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.
In an organizational situation, conflict may manifest itself in a number of different modes. Such conflicts may be within the organization itself (intra-organizational) or between various organizations (inter-organizational) intra-organizational conflicts may be
Describe how does the formation of the enzyme-substrate complex elucidate the decrease of the activation energy of chemical reactions?
Diffusion: It is the spreading of substance molecules from an area where the substance is more concentrated to other area where it is less concentrated. For illustration, throughout the boiling of water in a kitchen gaseous water particles tend to con
How the excretory system of annelids is be explained?
Compare the method of digestion between protozoans and sponges
In which habitats do molluscs survive? Answer: Molluscs can be found in the freshwater, sea and in terrestrial environments.
What sort of data do Genome database contain?
Determine the main materials transferred from mother to the fetus via the placenta? And from fetus to mother?
Write down the three phases in that the HIV infection is frequently divided?
Is it likely to have a polyp in uterus?
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