mucous membrane; mucosa
Anatomical term for the moist tissue lining body cavities and passages, such as the mouth, nose, and stomach.
When you catch a cold, the nasal mucous membrane swells.
胃の粘膜を保護する薬を処方された。
I was prescribed medicine to protect the stomach lining.
The mucous membrane in his nose is inflamed because of hay fever.
This spray protects the mucous membrane in the throat.
Viruses can sometimes infect a person through the mucous membranes of the eyes or nose.
In winter, the dry air often irritates the mucous membrane in the nose.
submucosa
intramucosal carcinoma
papillary mucosa