The fundamental difference between the two methods is that molecular cloning involves replication of the DNA in a living microorganism, while PCR replicates DNA in an in vitro solution, free of living cells.
Costs. Becoming a doctor is not cheap. Depending on your location and specialty, medical school alone can cost between $50,000 and $150,000, and thatâs only tuition.
The debt that many medical students build up to get through school. Depending on whether you go to a public or private medical school, you might pay tuition and fees from $34,000 to $54,000 per year, and you will likely end up with at least $135,000 in debt.