2408
PURPOSE : The objective of this study was to assess first embryo cleavage ( FEC ) 25 - 27 h after intracytoplasmic sperm injection ( ICSI ) as a parameter for the embryo selection process .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None