To determine if lack of epithelial cell ERα affected sperm migration to the site of fertilization, female mice were mated and the numbers of sperm to reach the ovulated cumulus masses in the ampulla and the sperm storage reservoir in the isthmus (Suarez, 2008) at 0.5 dpc were counted.
![[This page as RDF]](http://data.gesis.org/somesci/static/rdf-icon.gif){kind=icon}