1.titleermatan sulfate synergizes with heparin in murine sperm chromatin decondensation, y! r8 L$ G9 u. O. @; k
link:http://informahealthcare.com/doi/abs/10.3109/19396368.2012.756952. Y6 l9 E# F& b- {7 o
2.title:Heparin enhances protamine disulfide bond reduction during in vitro decondensation of human spermatozoa.# t g& ]" [9 N# @" |
link:http://humrep.oxfordjournals.org/content/27/7/1930.long