Application of CRISPR/Cas9 gene targeting methods in larger size animals such as rats, cows or pigs, which have larger oviducts from which oviductal fluid can be reliably obtained, may allow a direct test of protease activity in oviducts lacking ER alpha in epithelial cells.
![[This page as RDF]](http://data.gesis.org/somesci/static/rdf-icon.gif){kind=icon}