Transcription is a process of making an RNA strand from a DNA template, and the RNA molecule that is made is called transcript. In the synthesis of proteins, there are actually three types of RNA that participate and play different roles: a.
The closed MRI system allows for finer resolution than the open MRI system. Due to the technology used, a closed MRI is able to capture the insides of the human organism with the finest precision. Specialists can have a clearer picture of the object and the resulting diagnosis is therefore more precise.
Breast MRI overview. 1  An MRI machine produces a strong magnetic field and radio waves. 2  MRI does not use X-ray radiation. 3  Breast MRI is not better than mammography, just different.  Exams typically take 45 1  minutes. Breast MRI always involves contrastâan injection that makes the images more vivid and informative.