1530
The level of apoptosis , as measured by annexin binding to exposed phosphatidylserine moieties , increased significantly in the treated cells at concentrations higher than 50 microM for 24 hours ( p < 0 . 003 ) .
 Anatomy: 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: cells