23053
Female mice on HFD lacked the expected proestrus LH and FSH surge , exhibited an increase in the number of days at estrus and a reduced number of days at proestrus , and ovaries had significantly fewer corpora lutea .
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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:
 None