| Namespace | MPheno.ontology | Obsolete | false |
| description | local accumulation of fluid, plasma proteins, and leukocytes in the meibum-secreting modified lobulated sebaceous glands located at the rim of the eyelids inside the tarsal plate; chronic Meibomian gland inflammation can lead to a lump in the eyelid known as a Meibomian gland cyst (aka chalazion) |