27542
As different from results with Smad4 ( fl / fl ) ; Amhr2 - Cre mice , Smad4 depletion in preovulatory follicles did not cause premature luteinization or suppress GC proliferation ; rather , it increased follicle atresia .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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