https://en.wikipedia.org/wiki/Corpus_callosotomy https://en.wikipedia.org/wiki/Corpus_callosotomy "Although the corpus callosum is the largest white matter tra

https://en.wikipedia.org/wiki/Corpus_callosotomy https://en.wikipedia.org/wiki/Corpus_callosotomy "Although the corpus callosum is the largest white matter tract connecting the hemispheres, some limited interhemispheric communication is still possible via the anterior commissure and posterior commissure."