You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All of the following are fissural cysts except: and explain in detail?
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