Bacterium
Chlamydia trachomatis
Obligate intracellular bacterium
kluh-MID-ee-uh truh-KOH-muh-tis
High-yield clue
Obligate intracellular + elementary body/reticulate body vocabulary.
Overview
An obligate intracellular bacterium used to teach elementary/reticulate body vocabulary and NAAT testing terminology.
Classification
- Obligate intracellular bacterium
- Atypical cell-wall concept
Lab & identification clues
- NAAT vocabulary
- Intracellular inclusion concept
- Gram stain is not the main study anchor
Associations
- STI screening vocabulary
- Trachoma vocabulary
- Neonatal conjunctivitis vocabulary
Commonly confused with
- Neisseria gonorrhoeae
- Mycoplasma pneumoniae
Frequently asked questions
What is Chlamydia trachomatis?
An obligate intracellular bacterium used to teach elementary/reticulate body vocabulary and NAAT testing terminology.
What are the lab clues for Chlamydia trachomatis?
Lab clues for Chlamydia trachomatis include NAAT vocabulary, Intracellular inclusion concept, and Gram stain is not the main study anchor.
What is Chlamydia trachomatis commonly confused with?
Chlamydia trachomatis is commonly confused with Neisseria gonorrhoeae and Mycoplasma pneumoniae.
Original student-study summary. Sources checked: OpenStax Microbiology 2e, NCBI Bookshelf Medical Microbiology, and CDC topic pages where applicable; reviewed 2026-06. Educational only; no diagnosis, treatment, dosing, or specimen-handling guidance.