223] further, the centripetal fibres, ascending to the cortex from deeper lying cell groups; and, lastly, the supposed association fibres with their intercalary cells (B).
」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」」＜第２章　物質の構成粒子＞（教p19-）