Changes

</gallery>

* <spoiler text="What is sarcoidosis?">The exact cause of sarcoidosis is unknown. Sarcoidosis is characterized by non-caseating granulomas in many tissues and organs.</spoiler>

* <spoiler text="What is the characteristic phenotype of sarcoid granulomas?">The typical characteristic of a sarcoid granuloma is a non-caseating granuloma which consists of an aggregate of tightly-clustered epitheliod cells, often with Langhans’ or multinucleated giant cells. Occasionally, asteroid bodies may be seen.</spoiler>

=== Images ===

* [http://library.med.utah.edu/WebPath/LUNGHTML/LUNGIDX.html#2 WebPath: Granulomatous Disease]

* [[IPLab:Lab 2:Metastatic Calcification|Lab 2: Lung: Metastatic Calcification]]

{{IPLab 3}}

[[Category: IPLab:Lab 3]]