(EN-doh-SER-vix) The inner part of the cervix that forms a canal that connects the vagina to the uterus. The endocervix is lined with cells that make mucus. During a pelvic exam, cells may be scraped from the endocervix.

What is the difference between endocervix and cervix?

The cervix is made of two parts and is covered with two different types of cells. The endocervix is the opening of the cervix that leads into the uterus. It is covered with glandular cells. The exocervix (or ectocervix) is the outer part of the cervix that can be seen by the doctor during a speculum exam.

What does an endocervical swab test for?

An endocervical gram stain checks for abnormal bacteria in or around the cervix. Your doctor may also perform this test if they suspect you have an STI. An endocervical gram stain can detect STIs such as: gonorrhea, which is a common STI with painful urination and abnormal discharge.