This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
All of the following are fissural cysts except: 
Select and explain. 
A. Dental lamina cyst of the newborn., B. Branchial cyst., C. Globulomaxillary cyst., D. Nasolabial cyst.
B: Branchial cyst.
Answer: B: Branchial cyst. 
Explanation: Fissural / Developmental cysts
The most common etiology of fissural cysts is the abnormal proliferation of epithelium in which are trapped along the lines of fusion of various bones or embryonic process.

Globulomaxillary cyst:
Nasolabial cyst (Nasoalveolar cyst / Klestadt's cyst)
Median anterior maxillary cyst /nasopalatine / incisive canal cyst
Median palatal cyst:
Dental Lamina Cyst of Newborn