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.
State some factors through which the organism can understand that the process of clotting should begin?
Describe Lungs? Briefly explain it.
Which region of the brain receives the conscious sensory information and which triggers the voluntary motor activity?
How long after the process of ovulation should fecundation takes place to be effective?
Describe the abundance and diversity of living beings in tropical forests?
These are as follows: 1) Perception initiates with the presence of a stimulus situation. In organizational settings the superior forms the situation for the subordinate's perceptual process. 2) Registration involves the physiological mechanism including both sensory and neural. Ob
In eukaryotic and in prokaryotic cells How different are the location of the ribosomes?
What are some illustrations of structural function of the organic molecules?
Artificial, Natural, phylogenetic are main Classification of Organisms, An Artificial classification is based on one or many easily observed similarities and feature. For example, L
State the type of nitrogen waste produced by the bird? Why are these traits, besides being an adaptation for the terrestrial environment, also facilitate as an adaptation for the flight?
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