Some prominences break apart and may then give rise to coronal mass ejections. The medial nasal processes merge with the maxillary prominences. The limb was initially wrapped in wool, especially over any bony prominences. Neither are the "bony prominences" strongly affected. Photography assisted in the study of solar prominences, granulation, spectroscopy and solar eclipses. Several rock prominences exist on the lower flanks of Adams. Here they form two prominences called the medulla oblongatary pyramids. Some prominences break apart and form CMEs. The corresponding nerve for the three prominences of the anterior tongue is the trigeminal nerve. Photography assisted in the study of solar prominences, granulation and spectroscopy. The shell of the eggs is striated with shallow polar prominences at either end. The laryngeal orifice is behind the third prominence, which is surrounded by the arytenoid prominences. In 1868 Janssen discovered how to observe solar prominences without an eclipse. The prominences above a great horned owl's head are commonly mistaken as its ears. The nose is largely formed by the fusion of these five facial prominences.