This is a big hint about one of the differences between these two cell types. Prokaryotic cells have no nuclei, while eukaryotic cells do have true nuclei. This is far from the only difference between these two cell types, however. A eukaryotic cell contains a number of chromosomes; a prokaryotic cell contains only one circular DNA molecule and a varied assortment of much smaller circlets of DNA called plasmids.. 2  The smaller, simpler prokaryotic cell requires far fewer genes to operate than the eukaryotic cell.
Most women and men with chlamydia do not have symptoms. The time between exposure to chlamydia and the start of symptoms-the incubation period-may range from days to months. If symptoms appear, it is usually 1 to 3 weeks after sexual contact with an infected person.
The average incubation period for Chlamydia is 1 to 5 days. If you get tested before this time has elapsed, it is recommended that you test again to confirm your results once the incubation period has passed.f you tested negative, get retested frequently if you have unprotected oral sex or come in contact with Herpes 1 fluids like saliva or semen. Genital Herpes (HSV-2/Herpes II). 4-6 Weeks. Even if you tested negative for Genital Herpes, it is advised to retest after 3 months to confirm the initial results.