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.
Name the substance from which elastic fibers of the connective tissue are made up? What are various functions of such fibers?
Provide an illustration for electrophilic substitution reaction?
What do you mean by the peripheral nervous system (PNS)?
People's perception is determined by their inner needs. A need is a feeling of tension or discomfort when one thinks he is missing something or requires something. People with different needs usually experience different stimuli. Similarly people with different needs select different items to rem
How it is structurally described that the motor activity of left side of the body is controlled by right cerebral hemisphere and motor activity of right side of the body is generally controlled by the left cerebral hemisphere?
What are the relevant functions of the macronucleus and micronucleus in the paramecium?
State some of the organs of excretory system?
Describe "gene expression signature" for a tumor?
What is the major external morphological feature which differentiates platyhelminthes from other worms (or nematodes)?
The role of Information System in the organization as primarily serving organizational memory, in my view, IS can serve the other three processes (knowledge acquisition, information distribution, and information interpretation) as well. One instance of use of IS in knowledge acquisition is that o
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