has part has part surrounds membrane organ articular capsule An articular capsule (or joint capsule) is an envelope surrounding a synovial joint. [WP,unvetted]. FMA:34836 GAID:263 MA:0001519 MESH:D017746 UBERON:0001484 UMLS:C0206207 capsula articularis capsulae articulares check ncita fibrous capsule of joint galen:JointCapsule joint capsule joint fibrous capsule uberon synovial joint layer of synovial tissue