 | British Association for the Advancement of Science - 1842 - 552 pages
...the tooth. When viewed in a longitudinal section of the tooth, the concavity of the primary curvature is turned towards the base of the tooth: the lowest...a general direction at right angles to the axis of the tooth ; the few calcigerous tubes, which proceed vertically to the apex, are soon worn away, and... | |
 | Charles Knight - 1867 - 556 pages
...the tooth. When viewed in a longitudinal section of the tooth, the concavity of the primary curvature is turned towards the base of the tooth ; the lowest...a general direction at right angles to the axis of the tooth ; the few calcigerous tubes which proceed vertically to the apex are soon worn away, and... | |
 | Charles Knight - 1867 - 556 pages
...the tooth. When viewed in a longitudinal section of the tooth, the concavity of the primary curvature is turned towards the base of the tooth ; the lowest...a general direction at right angles to the axis of the tooth; the few calcigerous tubes which proceed vertically to the apex are soon worn away, and can... | |
 | Robert Bentley Todd - 1852 - 756 pages
...the tooth. When viewed in a longitudinal section of the tooth, the concavity of the primary curvature is turned towards the base of the tooth ; the lowest...a general direction at right angles to the axis of the tooth ; the few calcigerous tubes, which proceed vertically to the apex, are soon worn away, and... | |
 | 1851 - 684 pages
...the tooth. When viewed in a longitudinal section of the tooth, the concavity of the primary curvature is turned towards the base of the tooth ; the lowest...a general direction at right angles to the axis of the tooth ; the few calcigerous tubes, VOL. II 51 which proceed vertically to the apex, are soon worn... | |
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... they are bent in strong undulations, but afterwards proceed in slight and regular primary curves, or in nearly straight lines to the periphery of the tooth. When viewed in a longitudinal section of the tooth, the concavity of the primary curvature... 