Microscopy Sessions Flashcards
1
Q
What is another name for mucocele?
A
mucous extravasation cyst
2
Q
What do we call macrophages that have ingested mucin?
A
foam cells
3
Q
Give 2 differences between mucocele and mucous retention cyst.
A
- mucocele forms as a result of trauma to the salivary gland duct whereas the mucous retention cyst arises due to cystic dilation of the duct
- mucous retention cyst is lined by epithelium whereas mucocele is lined by granulation tissue
- mucoceles occur mostly in the lower lip wheras mucous retention cyst occurs in the upper
- mucoceles occur in children, teenagers and young adults whereas mucous retention cysts occur in older adults
4
Q
What word is used to describe the process by whichh epithelium changes from one type to another?
A
metaplasia
5
Q
What is the commonest intraoral site for a pleomorphic adenoma?
A
The palate is the commonest site for pleomorphic adenoma of the minor salivary glands.
6
Q
What major salivary gland is the commonest site for a pleomorphic adenoma?
A
The parotid gland
