Sunday, October 4, 2015

'Pyogenic granuloma'

Granulation tissue type hemangioma, erstwhile 'pyogenic granuloma'; no pus, however.
 The stalk is the key
Also, capillary sized vessels with a central 'feeding' arteriole (hard to decipher in this pic). Notably, plasma cells.

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Column chromatography

 A jar of snacks (namkeens) demonstrate the principles of column chromatography to a fairly accurate extent. In a column consisting of diffe...