Hordeolums are an acute, focal infectious process, while chalazions are a chronic, noninfectious granulomatousreaction.
麦粒肿是一种急性、局部的感染过程，而霰粒肿则是一种慢性、非感染性的肉芽肿反应。
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They develop when lipid breakdown products leak into the surrounding tissues from either bacterial enzymes or retained sebaceous secretions and incite a granulomatous inflammatory reaction.
Conclusion the in vitro granuloma reaction possesses in sensitivity and stability and the model may become the useful tool for elucidating mechanisms of granulomatous inflammation.