2291
This organ is derived from an upwards growth of the primitive oropharynx , a K5 - expressing tissue .
 Anatomy: organ; Anatomy: oropharynx; Anatomy: tissue
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: organ; Anatomy: oropharynx; Anatomy: tissue