2650
Atrophic and amorphous tubules , spermatogenic cell debris , apoptotic cells , adherent tubules , Sertoli cell vacuolisation , prostatic atrophic tubules and prostatic intraepithelial neoplasia ( PIN ) were observed in the reproductive organs of treated animals at all developmental stages .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None