Assertion: diencephalon's area | /r/Synonym | the isthmus
Facets:
Source sentences:
text: The calcarine fissure extends forward beyond its junction with the parieto-occipital sulcus and ends a little below the splenium of the corpus callosum (posterior part of the corpus callosum) to define a small area called the isthmus which lies between it (calcarine fissure) and the splenium of the corpus callosum.