Figure 3
From: Twin vocal folds as a novel evolutionary adaptation for vocal communications in lemurs
Histo-anatomy of the larynx. (a–c) H & E stained sections with a medial view of larynges of Lemur catta and d–f Macaca fuscata: (a, e) vestibule and (b, f) vocal fold, (c, d) a medial view. The sections of (a/b) and (e/f) were made at the circles on (c) and (d), respectively. Scale 50 μm.
