the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [adjective] > fissure > part of fissure
zygal1886
1886 B. G. Wilder in Jrnl. Nerv. & Mental Dis.13 304 The complete or typical condition of a zygal fissure is like two y's joined by their stems,..or, viewed from the side, like an expanded H.
This entry has not yet been fully updated (first published 1921; most recently modified version published online September 2019).