"It is named after Exupère Joseph Bertin (1712-1781), a French anatomist who initially described such morphology in renal anatomy in 1744 2,3,7."
Expected headings
"Embryology"
"Intravenous urography"
"CT and MRI"
"Nomenclature of such enlarged columns is a little confusing; sometimes they are referred to as septa (although this may also refer to normal columns)."