Henry Gray (1825–1861). Anatomy of the Human Body. 1918.
pages 109
the upper surface of the body of the first sacral vertebra, which is connected with the under surface of the body of the last lumbar vertebra by an intervertebral |
FIG. 97– Lateral surfaces of sacrum and coccyx. (See enlarged image) |
FIG. 98– Base of sacrum. (See enlarged image) |