fascicle
1.very small tree similar to Rocky_mountain_pinon but having a single needle per fascicle; similar to Parry's pinyon in range.
2.The ulnar edge of the flexor pollicis brevis thickens to a tendinous arch at the origin from the deep transverse carpal ligament. 80% of the recurrent branch run across the arch . There is tendinous fascicle at the ulnar edge of the superficial head of flexor pollicis brevis 2mm far from the tendinous arch.
