MCKAY, D G <br/><br/>
Histochemical horizones in human embryos.   II.  6 And 7 millimeter embryos-Streeter horizon XIV.  [electronic resource] 

 -  The Anatomical record  Dec 1956 
 - 433-63 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-276X 
<br/><br/><label>Standard No.: </label>10.1002/ar.1091260404  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryo, Mammalian<br/>Embryo, Nonmammalian<br/>Humans