Could the Urns/Ampules be eggs?

Engineer Prototype - Model GAJ84
MemberOvomorphDecember 08, 20111027 Views4 RepliesAgent Mothman posted a nice article here,
[url]http://alienseries.blogspot.com/2011/08/crafting-perfect-organism-ii-egg-to.html[/url]
About half way down it gets very interesting, it starts going on about "leathery jars" "Urns" & "eggs".
Here's what I think could be the kicker,
[url]http://1.bp.blogspot.com/-T1H2HEg4VUU/TlvBDfvVpvI/AAAAAAAACLM/cQwIcRWihXQ/s1600/biomechanic-by-h-r-giger44.jpg[/url]
If not eggs then something connected to them?