1648
On the 8th day of serum - free culturing , only the higher molecular weight protein - band of about 45 kDa was clearly induced and accumulated in detached cells and apoptotic bodies in which PARP was activated .
 Anatomy: serum; Anatomy: cells; Anatomy: apoptotic bodies
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: serum; Anatomy: cells; Anatomy: apoptotic bodies