Related to cardinal planes of the body:sagittal plane,cardinal sagittal plane frontal plane n.Anatomy A plane parallel to the long axis of the body and perpendicular to the sagittal plane that separates the body into front and back portions. ...
Return to the heart, and slit the ventral wall of thesinus venosusfrom side to side. Gently probe its walls and note that there are a number of openings that lead into it. Probing its posterior wall just to either side of the midsagittal plane will lead into the opening of ahepatic vei...