1. Department of Cell Biology and Histology, Faculty of Medicine and NursingUniversity of the Basque Country UPV/EHU Leioa Vizcaya Spain
2. Department of Anatomy, Pathology, Histology, and RadiologyUniversity of La Laguna Tenerife Spain
3. Department of Cell Biology and Histology, Regional Campus of International Excellence “Campus Mare Nostrum,” IMIB‐ArrixacaUniversity of Murcia Espinardo (Murcia) Spain