Mossman, Harland W. <br/><br/>
Vertebrate fetal membranes  comparative ontogeny and morphology; evolution; phylogenetic significance; basic functions; research opportunities 
by Harland W. Mossman 
 - Basingstoke  Macmillan  1987 
 - 383 p. : ill. ; 29 cm. 
<br/><br/>p. 319-370 
<br/><br/><label>ISBN: </label>0333427513 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fetal membranes<br/>Vertebrates