26763
Herein , we isolated preovulatory granulosa cells from WT and ER beta - null mice using laser capture microdissection to examine the genomic transcriptional response downstream of PMSG ( mimicking FSH ) and PMSG / hCG ( mimicking LH ) stimulation .
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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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