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Caudal sagittal section of the head of a neonate specimen of Eubalaena australis (CNPMAMM748) showing the anatomy of the nasal region: (A) head with nasal soft tissues in situ showing the position of the nasal plug, the medial nasal cartilage and the blowhole; (B) dry skull showing the osteological components of the nasal passage. C, caudal; D, dorsal. Scale bar: 10 cm.
