* CDX2* تخلق مضغي* Potential person* Recapitulation theory* Photo of blastocyst in utero* Slideshow: In the Womb* Online course in embryology for medicine students developed by the universities of Fribourg, Lausanne and Bern
== See also ==* CDX2* Developmental biology* Embryogenesis* Potential person* Recapitulation theory==References==== External links ==* Photo of blastocyst in utero* Slideshow: In the Womb* Online course in embryology for medicine students developed by the universities of Fribourg, Lausanne and Bern