21. It arises from the anterior surface of the basilar part of the occipital bone immediately in front of the foramen magnum. 22. The radius of the curvature of the anterior surface of the lens is greater than the radius of its posterior surface. 23. The front, or "'anterior surface "'of the maxilla is directed forwards and to the side. 24. The jaw is arched; the ends squarely truncated; the anterior surface striate; the cutting edge with a median projection. 25. "' Lissamine green dye "'can be used to check the health of the anterior surfaces of the eye. 26. As a result, heart urchins, unlike most other sea urchins, are bilaterally symmetrical, and have a distinct anterior surface . 27. The coracoid tubercle is a prominent area on the anterior surface of the coracoid, just ventral to the shoulder socket ( glenoid ). 28. It arises from the anterior surface of the lower half of the humerus ( see contribs 13 : 17, 7 August 2007 ( UTC) 29. The pattern is focused on the anterior surface of the patient's cornea and reflected back to a digital camera at the centre of the bowl. 30. It is separated from the anterior surface by the zygomatic process and by a strong ridge, extending upward from the socket of the first molar tooth.
