1814
Antisera raised against synthetic dynorphin or [ Leu5 ] enkephalin demonstrate immunostaining in hippocampal mossy fibers and in dentate granule cells .
 Anatomy: Antisera; Anatomy: hippocampal mossy fibers; Anatomy: dentate granule cells
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: Antisera; Anatomy: hippocampal mossy fibers; Anatomy: dentate granule cells