- cervical zone
- that third of the coronal zone which is nearest the cervix of the tooth, marked by the cementoenamel junction of crown and root.
Medical dictionary. 2011.
Look at other dictionaries:
Cervical screening — is a way of preventing cervical cancer from developing, and diagnosing the disease at an early stage. In the USA, cervical screening is usually performed using the Pap test (or smear test ), though the UK screening programmes changed the… … Wikipedia
zone — A segment; any encircling or beltlike structure, either external or internal, longitudinal or transverse. SEE ALSO: area, band, region, space, spot. SYN: zona (1) [TA]. [L. zona] … Medical dictionary
cervical smear — (Papanicolaou test, Pap test) test) a specimen of cellular material scraped from the neck (cervix) of the uterus that is stained and examined under a microscope in order to detect cell changes indicating the presence of cancer. The transformation … Medical dictionary
cervical intraepithelial neoplasia — (CIN) cellular changes in the cervix of the uterus preceding the invasive stages of cervical cancer. The CIN grading system distinguishes three stages: CIN 1 (mild dysplasia); CIN 2 (moderate dysplasia); and CIN 3 (severe dysplasia, carcinoma… … Medical dictionary
cervical intraepithelial neoplasia — CIN cellular changes in the cervix of the uterus preceding the invasive stages of cervical cancer. The CIN grading system distinguishes three stages: CIN 1 (mild dysplasia); CIN 2 (moderate dysplasia); and CIN 3 (severe dysplasia, carcinoma in… … The new mediacal dictionary
cervical smear — a specimen of cellular material scraped from the transformation zone of the cervix (neck) of the uterus that is stained and examined under a microscope in order to detect cell abnormalities indicating the presence of precancerous change. See:… … The new mediacal dictionary
coronal zone — the entire enamel area of the tooth crown above the cementoenamel junction, the demarcation between crown and root. The coronal zone is subdivided horizontally into three areas: the occlusal zone, the contact area zone, and the cervical zone.… … Medical dictionary
ŒSOPHAGE CERVICAL ET HYPOPHARYNX — L’hypopharynx et l’œsophage cervical méritent d’être regroupés car ces deux organes constituent une zone frontière où se retrouvent certains aspects physiologiques et pathologiques, mentionnés par ailleurs dans l’article DIGESTIF (APPAREIL), dont … Encyclopédie Universelle
contact area zone — the zone which includes the contact area of adjoining teeth; usually it is in the middle third of the coronal zone between the occlusal and the cervical zones … Medical dictionary
transformation zone — the area of the cervix of the uterus where the squamous epithelium, which covers the vaginal portion of the cervix, joins with the columnar epithelium, which forms the lining (endocervix) of the cervical canal. * * * the area of the uterine… … Medical dictionary