Noblin, X <br/><br/>
The fern sporangium: a unique catapult.  [electronic resource] 

 -  Science (New York, N.Y.)  Mar 2012 
 - 1322 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1095-9203 
<br/><br/><label>Standard No.: </label>10.1126/science.1215985  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cell Shape<br/>Elasticity<br/>Polypodium--cytology<br/>Sporangia--cytology<br/>Spores--physiology<br/>Water