3d rendering of a human brain and test tube

39aph39 3d alzheimer analysis analyzing anatomical anatomy autopsy background biology biopsy body brain cancer cerebrospinal cerebrum clinical collecting cut diagnosis diagnostic dimensional disease epilepsy epileptic exam experiment filled fluid forensic glass head health histology human illness instrument intelligence internal medical mind morphology nervous neurology neuroscience neurosurgeon neurosurgery open organ postmortem postmorterm procedure removal removing rendering research s sample science scientific stereostatic stereotactic surgery system test three tissue tool treatment tube tubes tumor white