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Cytogenetic Technologists

Cytogenetic Technologists is the O*NET name for people who analyze chromosomes or chromosome segments found in biological specimens, such as amniotic fluids, bone marrow, solid tumors, and blood to aid in the study, diagnosis, classification, or treatment of inherited or acquired genetic diseases. The skills rated most useful are reading comprehension, critical thinking, and speaking. You may also need to arrange and attach chromosomes in numbered pairs on karyotype charts, using standard genetics laboratory practices and nomenclature, to identify normal or abnormal chromosomes. Its interest code is IRC. Investigative leads at 5.9 out of 7, so expect research, analysis and working through hard problems, with Realistic next at 5.3. Getting in usually takes a bachelor’s degree plus a period of work experience, a level O*NET calls considerable preparation. If you want research, analysis and working through hard problems, keep it on your list. If you need creative work with room for original expression, it may feel thin.

What they do

Analyze chromosomes or chromosome segments found in biological specimens, such as amniotic fluids, bone marrow, solid tumors, and blood to aid in the study, diagnosis, classification, or treatment of inherited or acquired genetic diseases. Conduct analyses through classical cytogenetic, fluorescent in situ hybridization (FISH) or array comparative genome hybridization (aCGH) techniques.

Main tasks

  • Arrange and attach chromosomes in numbered pairs on karyotype charts, using standard genetics laboratory practices and nomenclature, to identify normal or abnormal chromosomes.
  • Analyze chromosomes found in biological specimens to aid diagnoses and treatments for genetic diseases such as congenital disabilities, fertility problems, and hematological disorders.
  • Prepare biological specimens such as amniotic fluids, bone marrow, tumors, chorionic villi, and blood, for chromosome examinations.
  • Harvest cell cultures using substances such as mitotic arrestants, cell releasing agents, and cell fixatives.
  • Examine chromosomes found in biological specimens to detect abnormalities.
  • Prepare slides of cell cultures following standard procedures.

Skills

  • Reading Comprehension
  • Critical Thinking
  • Speaking
  • Active Listening
  • Writing
  • Science

Who this career fits

May suit you if

  • You enjoy working out why something happens, not just what happened.
  • You like ending the day with a physical result you can point to.
  • You are ready to spend around four years on a degree, then build experience.
  • You are comfortable relying on reading comprehension and critical thinking.

May not suit you if

  • You lose interest when a job asks for long stretches of analysis.
  • You need creative expression to be a big part of your day. Artistic rates 1.5 out of 7 here.
  • You want to avoid a four-year degree or its equivalent.

Interest profile

O*NET rates each occupation from 1 to 7 on six interest types. The code IRC takes the three highest, and Investigative comes first here.

Preparation

Considerable preparation. Most jobs here ask for a bachelor’s degree, and employers usually expect a few years of related experience as well.

Also called

  • Certified Cytogenetic Technologist
  • Clinical Cytogeneticist Scientist (CCS)
  • Cytogenetics Clinical Laboratory Specialist (CG CLSp)
  • Cytogenetics Specialist
  • Cytogenetics Technical Specialist

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This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA.