<span>Proliferation of lymphocytes occurs immediately after activation, as well as the encounter of antigen. First, these antigen are bound, after which activation begins. Activation immediately leads to proliferation, as well as differentiation. Proliferation is an increase in the number of something, in this case, in the number of lymphocytes, or white blood cells. </span>
The rough endoplasmic reticulum also known as RER is covered in ribosomes and helps produce most of the proteins. Smooth endoplasmic reticulum also known as SER does not have these ribosomes, and it is almost solely for producing lipids.
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Cuts are soft tissue injury, meaning an injury to the skin an the soft tissue underneath it.
Answer:
In technical term, application of fertilizer(s) to soil before sowing of seeds or planting of seedlings is called basal application. Subsequent application of fertilizers to the crops is called topdressing.
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