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Created page with "*Occurs in horses *Usually originate in maxillary sinus *Can extend to other sinuses *Some have dentigerous origin *Many are congenital *Histology: **Lined with pseudostratified ..."
*Occurs in horses
*Usually originate in maxillary sinus
*Can extend to other sinuses
*Some have dentigerous origin
*Many are congenital
*Histology:
**Lined with pseudostratified epithelium overlying [[Granulation Tissue|granulation tissue]]
**Haemorrhage under the epithelium
**Cyst walls contain bone spicules with osteoclastic and osteoblastic activity
[[Category:Paranasal Sinuses - Pathology]]
*Usually originate in maxillary sinus
*Can extend to other sinuses
*Some have dentigerous origin
*Many are congenital
*Histology:
**Lined with pseudostratified epithelium overlying [[Granulation Tissue|granulation tissue]]
**Haemorrhage under the epithelium
**Cyst walls contain bone spicules with osteoclastic and osteoblastic activity
[[Category:Paranasal Sinuses - Pathology]]