ABSTRACT
NAIL BED ANATOMY 2. Label the five marked regions of the nail bed complex using the options listed
(Fig. 68-1). (Each option may be used once only or not at all.)
Options: a. Paronychia b. Paronychium c. Perionychium d. Hyponychium
e. Eponychium f. Sterile matrix g. Germinal matrix h. Extensor origin
Fig. 68-1 Anatomy of the fingertip and nail bed.