1843 R. Owen 139 The medio-dorsal intestinal artery.
1895 III. 433 Cerata mediodorsal, retractile or not.
1954 T. L. Peele xvii. 386/2 The most mediodorsal part of the capsule of the red nucleus.
1995 C. Nielsen liii. 425 The mediodorsal zone of endoderm then folds up forming the notochord.