Gamet e and embr yo compet ence
Rapid transfer of small metabolites and regulatory moleculesfrom thecumuluscellsintotheoocytevi gap junctions
Oocyte-secreted factors (GDF 9, BMP 15 ...)
Metabolic cooperativity Oocyt e –Cumul us cel l s
Su, Sugi ur a and Eppi g Semi n. Repr od. Med 2 0 0 9
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