236 DR. KLEIN. 
easily recognised than in the natural state ; and that in the 
more vascular parts of the corium the channels are more or 
less filled with migratory or lymph-corpuscles. At the same 
time, the lymphatic vessels, of which the canaliculi are 
tributaries, can be readily traced, in consequence of their 
being distended with a material which resembles coagulated 
plasma. 
