Developmental biology / 
Scott F. Gilbert 
 - 3rd ed. 
 - sunderland:  sinauer associates,inc.publishers,  1991. 
 - xx,891p.;  ills:,  22cm. 
<br/><br/><label>ISBN: </label>0878932453 
<br/><br/><label>LC Class. No.: </label>QH491  / .G54 1991