Beschreibung:
<jats:title>Abstract</jats:title><jats:p>The retinal cells of the hagfish, <jats:italic>Myxine glutinosa</jats:italic>, possess at the ultra‐structural level features which occur in the eyes of higher vertebrates. The “receptor” cells contain outer segment, ciliary structure and synaptic region. Other structures in the diminutive eye strongly suggest a functional state.</jats:p>