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# The hepatic flexure is considered the divider for normal paneth cells and abnormal paneth cells, i.e. paneth cells proximal to the hepatic flexure are normal; paneth cells distal to the hepatic flexure are abnormal.<ref>STC. 14 December 2009.</ref> | # The hepatic flexure is considered the divider for normal paneth cells and abnormal paneth cells, i.e. paneth cells proximal to the hepatic flexure are normal; paneth cells distal to the hepatic flexure are abnormal.<ref>STC. 14 December 2009.</ref> | ||
# Stretching of tissue may mimic atrophy; tip-off it is artefact: thinning of mucosa.<ref>RK. 13 December 2010.</ref> | # Stretching of tissue may mimic atrophy; tip-off it is artefact: thinning of mucosa.<ref>RK. 13 December 2010.</ref> | ||
Images: | |||
*[http://commons.wikimedia.org/w/index.php?title=File:Crohn%27s_disease_-_colon_-_high_mag.jpg Crohn's disease - beautiful granulomas in the colon - high mag. (WC)]. | |||
*[http://en.wikipedia.org/wiki/File:Cryptitis_high_mag.jpg Cryptitis - high mag. (WC)]. | |||
===Grading=== | ===Grading=== |
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