radial bursa -->
tendon sheath of flexor pollicis longus muscle
medical dictionary

<anatomy> The synovial sheath that envelops the tendon of the flexor pollicis longus in its course through the carpal canal; it is continuous with the digital sheath of the thumb, the two generally being considered as one sheath.

Synonyms: vagina tendinis musculi flexoris pollicis longi, radial bursa.

(05 Mar 2000)