Trees in the Abdomen Sapling in the SMA Art image derived from a sagittal view of a reconstructed CT scan of the abdomen Ashley Davidoff MD Copyright 2018 46565b09.800 Derivation Derivation of the Sapling in the SMA Single Kidney TreeAn MRA of the abdomen with a single kidney is rendered to create a tree like structure containing the kidney, liver. spleen and abdominal aorta.The original image is on the left and the rendered image on the right.Ashley Davidoff MD Copyright 201846535b05.800c01 Single Kidney TreeAn MRA of the abdomen with a single kidney is rendered to create a tree like structure containing the kidney, liver. spleen and abdominal aorta.Ashley Davidoff MD Copyright 201846535b05.800b03