Research article Open access
Clinical Significance of an Unusual Variation: Anomalous additional belly of the sternothyroid muscle
The infrahyoid muscles are involved in vocalisation and swallowing; among these, the sternothyroid muscle is derived from the common primitive sheet. The improper differentiation of this muscle may therefore result in morphological variations. We report an unusual variation found during the dissection of a 65-year-old …