Intracellular Bacteria

How to Subscribe
MLS & MLT Comprehensive CE Package
Includes 185 CE courses, most popular
$109Add to cart
Pick Your Courses
Up to 8 CE hours
$55Add to cart
Individual course$25Add to cart
The page below is a sample from the LabCE course Reading and Reporting Gram-stained Direct Smears. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about Reading and Reporting Gram-stained Direct Smears (online CE course)
Intracellular Bacteria

Sometimes bacteria are present within white cells. It is important to note in the report whether the bacteria are intracellular. In this field, gram-negative bacteria are present within a neutrophil as indicated by the arrows.
4. CDC/Schwartz. "This photomicrograph of a Gram-stained specimen, revealed the presence of intracellular, gram-negative, Neisseria gonorrhoeae diplococcal bacteria, amongst numerous white blood cells (WBCs), known as polymorphonuclear leukocytes, or PMNs." PHIL public domain. 1971. Accessed October 27, 2023. https://phil.cdc.gov/Details.aspx?pid=15018

Intracellular gram-negative bacteria (4).