Figure 2From: Possible implications of an accessory abductor digiti minimi muscle: a case reportRight-hand hypothenar zone. ADM: abductor digiti minimi muscle. AH: accessory head of abductor digiti minimi muscle. UA: ulnar artery. FR: flexor retinaculum. AF: antebrachial fascia. Asterisk (*): pisiform bone. 1, 2: ulnar nerve sensorial digital branches. 0: ulnar nerve.Back to article page