Zhang, X <br/><br/>
Studies on zona hardening in rat oocytes that are matured in vitro in a serum-free medium.  [electronic resource] 

 -  Molecular reproduction and development  Mar 1991 
 - 292-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1040-452X 
<br/><br/><label>Standard No.: </label>10.1002/mrd.1080280312  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Chymotrypsin--metabolism<br/>Culture Media<br/>Culture Techniques<br/>Female<br/>Fertilization in Vitro<br/>Kinetics<br/>Mercaptoethanol--pharmacology<br/>Oocytes--growth & development<br/>Rats<br/>Rats, Inbred Strains<br/>Trypsin Inhibitors--pharmacology<br/>Zona Pellucida--physiology