Corpus collosum: wide flat bundlle of fibers under the cortex and it connects the right & left hemisphere its the largest white matter structure in the brain. @medicalcortex #medschool #medicalcortex #corpuscollosum #neurology #neurosurgery #neurology #neurologia #brain #whitematter #medstudents #hospital #biologia #f4f #l4l #premed #usmle #medicalstudent