The excretory system is intended to remove any solid/fluid waste from your body, such as urine.
This is the order;
<span>1.
</span>Extract mRNA from cells
<span>2.
</span>Reverse transcribe mRNA to cDNA
<span>3.
</span>Label cDNA with a chemiluminescent molecule
<span>4.
</span>Add cDNA to microarray and incubate
<span>5.
</span>Wash away unbound cDNA
<span>6.
</span>Visualize microarray and analyze the data