difference in location of intra and extra embryonic ectoderm & endoderm

Subject: difference in location of intra and extra embryonic ectoderm & endoderm

Date: Wed Aug 24 23:17:46 2005
Posted by Sarah
Grade level: undergrad School: No school entered.
City: No city entered. State/Province: No state entered. Country: Aust
Area of science: Development
ID: 1124943466.Dv

Message:


I thought that intra-embryonic means within embryo and extra-embryoinc outside 
the embryo but i am confused on the location of the endo- and ecto- derm.  Can 
extra embryonic endoderm be inside embryo?

Re: difference in location of intra and extra embryonic ectoderm & endoderm

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