Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Number: 1 What is the structure Pointed by arrow Each slide will last 45 seconds Total number: 15 Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan UniversityCopy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Number :1 What is the structure Pointed by arrow. Each slide will last 45 seconds Total number:15