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Buccal gland within the bucinator muscle
Emma R Lesser1, Arada Chaiyamoon1,2, R Shane Tubbs1,3,4
1Department of Neurosurgery, Tulane University School of Medicine, New Orleans, LA, USA.
Anatomy & Cell Biology
|January 17, 2024
Summary
An ectopic buccal gland was discovered within the buccinator muscle in a cadaver specimen. This histological finding offers insights into salivary gland development and anatomical variations.
Area of Science:
- Anatomy
- Histology
- Oral Biology
Background:
- Salivary glands, major and minor, are crucial for digestion and oral health.
- Minor salivary glands are typically dispersed within the oral mucosa.
- Salivary glands possess intrinsic contractile mechanisms for secretion.
Observation:
- A histological examination of a cadaver specimen revealed an unusual anatomical finding.
- An ectopic buccal gland was identified embedded within the fibers of the buccinator muscle.
Findings:
- The presence of a buccal gland within the buccinator muscle represents a significant anatomical anomaly.
- This ectopic gland was histologically distinct and located within muscle tissue, not typical mucosal submucosa.
Implications:
- This finding may provide new perspectives on salivary gland embryogenesis and developmental pathways.
- Understanding such ectopic gland occurrences is important for surgical planning and diagnosing oral pathologies.
- Further research could explore the functional or clinical significance of ectopic salivary glands within muscle tissue.
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