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The differences between histologists and principal scientists can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a histologist and a principal scientist. Additionally, a principal scientist has an average salary of $119,982, which is higher than the $59,183 average annual salary of a histologist.
The top three skills for a histologist include ASCP, patient care and immunohistochemistry. The most important skills for a principal scientist are oncology, data analysis, and drug discovery.
| Histologist | Principal Scientist | |
| Yearly salary | $59,183 | $119,982 |
| Hourly rate | $28.45 | $57.68 |
| Growth rate | 17% | 17% |
| Number of jobs | 1,463 | 80,899 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 58% | Bachelor's Degree, 51% |
| Average age | 41 | 41 |
| Years of experience | 4 | 4 |
Another name for a his/her tologist is his/her tology technician, or his/her totechnician. They are health care workers who work in a medical laboratory. They are trained specifically to prepare tissue samples for a pathologist to analyze. Their duties include cutting tissue samples from organs and other tissues and staining them with specific dyes to help with microscopic analysis of the sample tissues. They may either work with humans, animals, or plant specimens. Their analysis helps with the diagnosis of disease abnormalities.
A Principal Scientist is focused on leading scientific teams and conducting research. They ensure that their teams have the resources to properly perform research tasks.
Histologists and principal scientists have different pay scales, as shown below.
| Histologist | Principal Scientist | |
| Average salary | $59,183 | $119,982 |
| Salary range | Between $34,000 And $101,000 | Between $84,000 And $169,000 |
| Highest paying City | - | San Francisco, CA |
| Highest paying state | - | California |
| Best paying company | - | PayPal |
| Best paying industry | - | Finance |
There are a few differences between a histologist and a principal scientist in terms of educational background:
| Histologist | Principal Scientist | |
| Most common degree | Bachelor's Degree, 58% | Bachelor's Degree, 51% |
| Most common major | Biology | Chemistry |
| Most common college | University of Southern California | Duke University |
Here are the differences between histologists' and principal scientists' demographics:
| Histologist | Principal Scientist | |
| Average age | 41 | 41 |
| Gender ratio | Male, 29.0% Female, 71.0% | Male, 76.8% Female, 23.2% |
| Race ratio | Black or African American, 6.5% Unknown, 4.1% Hispanic or Latino, 9.8% Asian, 22.2% White, 57.2% American Indian and Alaska Native, 0.1% | Black or African American, 6.3% Unknown, 4.1% Hispanic or Latino, 9.6% Asian, 26.4% White, 53.4% American Indian and Alaska Native, 0.1% |
| LGBT Percentage | 8% | 8% |