The Medial Opticocarotid Recess: An Anatomic Study of an Endoscopic “Key Landmark” for the Ventral Cranial Base Anatomy, Cranial Neurosurgery, Endoscopy, Minimally Invasive, Skull Base ← Reverse Harvesting Sequence of Nasoseptal Flaps During Endoscopic Skull Base Surgery: Technical Modification to Deal With the Severe Septal Spur Hemostasis Management during Completely Endoscopic Removal of a Highly Vascular Intraparenchymal Brain Tumor →