National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Pectinate Line

Synonyms

Dentate Line

Pectinate Line

Definitions

An anatomical line of demarcation that separates the upper and lower part of the anal canal, both in structure and neurovascular supply, reflecting the different embryologic origin; superior to the line the epithelium is a mucous membrane like the rest of the gastrointestinal tract and inferiorly the epithelium is considered cutaneous, and is composed of stratified squamous keratinized with hair and sebaceous glands.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C34245

code

C34245

DEFINITION

An anatomical line of demarcation that separates the upper and lower part of the anal canal, both in structure and neurovascular supply, reflecting the different embryologic origin; superior to the line the epithelium is a mucous membrane like the rest of the gastrointestinal tract and inferiorly the epithelium is considered cutaneous, and is composed of stratified squamous keratinized with hair and sebaceous glands.

FULL_SYN

Dentate Line

Pectinate Line

label

Pectinate Line

Legacy Concept Name

Pectinate_Line

Preferred_Name

Pectinate Line

prefixIRI

Thesaurus:C34245

Semantic_Type

Embryonic Structure

UMLS_CUI

C0821671

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C34237

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