(Chapter 16) Footnote 58:

This and the preceding sentence are recast as follows in the 1555 edition: “The descending processes of the twelfth do not in fact swell out like its ascending processes, but like the descending processes of the lumbar vertebrae. Since, therefore, these fit into the depressions of the ascending processes of the first lumbar vertebra, what could be easier to comprehend than that the twelfth is received above and below?”