Exposure to L-ascorbic acid or alpha-tocopherol facilitates the development of porcine denuded oocytes from metaphase I to metaphase II and prevents cumulus cells from fragmentation.% t: E$ m" L9 w( h9 O$ ?' O6 n' y) K
6 d X) v. F- ~. ] http://www.ncbi.nlm.nih.gov/pubmed/15129922 : j# _, p. M# i6 d$ G
发表于 2011-8-18 15:40
