Media type: E-Article Title: The Role of Extracellular Matrix and Activin-A in In Vitro Growth and Survival of Murine Preantral Follicles Contributor: Oktem, Ozgur; Oktay, Kutluk Published: Springer Science and Business Media LLC, 2007 Published in: Reproductive Sciences, 14 (2007) 4, Seite 358-366 Language: English DOI: 10.1177/1933719107303397 ISSN: 1933-7191; 1933-7205 Keywords: Obstetrics and Gynecology Origination: Footnote: