. Living anatomy and pathology; the diagnosis of diseases in early life by the Roentgen method . ul tooth in question was again Roentgenographedby using a film inside the mouth, and the result is shown in the pic-ture at the bottom of the plate, so that it could be determined thatit was the first bicuspid instead of a temporary molar. If it hadbeen the first inferior temporary molar, it would have had fourroots and would have shown two in the picture. The second rootshown in the picture, however, declares the tooths identity. PLATE INFANT. 7 months. (Reduced 58%.) A. Frontal and up
. Living anatomy and pathology; the diagnosis of diseases in early life by the Roentgen method . ul tooth in question was again Roentgenographedby using a film inside the mouth, and the result is shown in the pic-ture at the bottom of the plate, so that it could be determined thatit was the first bicuspid instead of a temporary molar. If it hadbeen the first inferior temporary molar, it would have had fourroots and would have shown two in the picture. The second rootshown in the picture, however, declares the tooths identity. PLATE INFANT. 7 months. (Reduced 58%.) A. Frontal and upper parietal region. B. Occipital and postparietal region. C. Orbit. D. Axis. X. Nasal cavity. E. Shows an anterior view of the third intervertebral cartilage. F. The arrow points toward the sixth vertebra. G. Lung. /. Coils of intestine. J. Cardiac end of stomach. K. Liver. L. Ramus of os pubis. M. Clavicles. N. Shaft of humerus. 0. Shaft of radius. P. Shaft of ulna. Q. Shaft of femur. R. Shaft of tibia. S. Shaft of fibula. T. Os calcis. U. Astragalus. y. Phalanges of hand. Plate 2. 3. Ago 10 days. (Reduced 30%.) A. Area of incroasod density in occipital bone. B. Anterior fontancllc. C. Line of parietal and fiontal ). Posterior fontancllc. E, F. Denser and liglilcr areas in occipital bone represent Beginnins^ dcvelopnicnt of the frontal Orbit. /. Superior Ethmoidal cells. K. Calcified cusps of first and second tcmporai-\- Crypt of first lower permanent molar. PliATE 3livinganatomypat00rotc
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