1. Department of Anatomy, Pathology, Histology and Radiology Faculty of Medicine University of La Laguna Tenerife Spain
2. Department of Cell Biology and Histology UFI11/44 School of Medicine and Dentistry University of the Basque Country UPV/EHU Leioa Spain
3. Department of Cell Biology and Histology School of Medicine Regional Campus of International Excellence “Campus Mare Nostrum” University of Murcia Espinardo Spain