labrum

n.

（尤指昆虫的）上唇；

复数：labra

Glenoid labrum tears related to the long head of the biceps.
Superior labrum-biceps tendon complex lesions of the shoulder.
Evaluation of the acetabular labrum by MR arthrography
An analysis of 140 injuries to the superior glenoid labrum
Lesions of the acetabular labrum: accuracy of MR imaging and MR arthrography in detection and staging.
Clinical Presentation of Patients with Tears of the Acetabular Labrum
Anatomy, histologic features, and vascularity of the adult acetabular labrum
Comments on the influence of the acetabular labrum on hip joint cartilage consolidation: a poroelastic finite element model.
Arthroscopic debridement versus refixation of the acetabular labrum associated with femoroacetabular impingement.
The role of the long head of the biceps muscle and superior glenoid labrum in anterior stability of the shoulder.