“…Many of these questions are raised anew in this, the second volume, of our Special Issue on the topic entitled, “Cranial Nerves: Morphology and Clinical Significance” Guest Edited, as previously, by Alino Martínez‐Marcos of the Universidad Castilla‐La Mancha and José Sañudo of the Universidad Complutense de Madrid with our neurobiology Associate Editor, the dashing, ever‐energetic, José Luis Trejo (Fig. ) of the Cajal Institute in Madrid, guiding the path (Martínez‐Marcos and Sañudo, , this volume; Trejo, , this volume). The second volume focuses on “Morphology and Clinical Significance,” the previous having focused on “Phylogeny and Ontogeny” (Laitman and Albertine, ; Martínez‐Marcos and Sañudo, ; Trejo, ).…”