cysts which were not infiltrated by chronic inflammatory cells ( follicular cysts , a keratocyst , an ameloblastoma , and an aneurysmal bone cyst ) also produced prostaglandins and collagenase , indicating that the stimulatory mechanism for the production of bone-resorbing factors in these cysts may differ from that in periodontal cysts .
C0016427
follicular cysts
C0010709
cysts