1688
Furthermore , in cultured ovarian carcinoma cells , Western blot revealed that PPARgamma and COX - 2 expression was regulated conversely as a result of stimulation by 15 - deoxy - Delta ( 12 , 14 ) PGJ ( 2 ) ( 15 - PGJ ( 2 ) ) , a PPARgamma activator .
 Anatomy: ovarian carcinoma 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: ovarian carcinoma cells