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FAST REVISION
Physiology
The acrosome contains enzymes such as hyaluronidase and acrosin that are essential for breaking down the zona pellucida, the egg's outermost layer, allowing the sperm to penetrate and fertilize the egg.
Periodontics
Long-term functional changes around teeth can lead to osteoporosis in the alveolar bone, which is characterized by a decrease in bone density. This can affect the support of the teeth.
Endodontics
Vertical root fractures are often associated with a poor prognosis because they can lead to significant loss of tooth structure and are difficult to treat. They typically result in the need for extraction, especially if they extend into the periodont