Fig. 2.
Figs. 2-A through 2-D Patterns of origination of the long head of the biceps from the glenoid labrum2. Fig. 2-A The head originates entirely from the posterior labrum. Fig. 2-B The head originates mostly from the posterior labrum. Fig. 2-C The origin of the head is split between the anterior and the posterior labrum. Fig. 2-D The head originates entirely from the anterior labrum.
