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.
High cost of medical school (at state medical schools, approximately $25,000 a year in tuition and fees for residents and $48,000 for non-residents as of 2010-2011)****. Requires at least 8 years of postsecondary education*. May work long, irregular hours*.ther Careers to Consider. If you're looking for a career that requires less education and training, or if you want a position that has an even greater job outlook than that of dermatologist, you might be interested in one of the jobs below.