| If plaque is not regularly removed the flora evolves, and plaque may calcify, forming calculus. |
| The posterior aspect of the lateral pterygoid plate may be joined to the angular spine of the greater wing by a pterygopetrosal ligament that may calcify. |
| With increasing age, they may hyalinize or calcify. |
| My father did not achieve that for himself, as his arteries had started to calcify before he discovered the immortality vitamin. |
| The underlying blood coagulates rapidly, and the periosteum begins to calcify within a few weeks, as shown by the X-ray. |
| At the fifth year the second permanent molars, and at the eighth year the third molars or wisdom teeth, begin to calcify. |
