An embryonic anatomical entity that will turn into one or more other anatomical entities, perhaps with other anatomical entities, later in development. [ AEO:JB AEO:0000132 ]
This is just here as a test because I lose it
An embryonic anatomical entity that will turn into one or more other anatomical entities, perhaps with other anatomical entities, later in development. [ AEO:JB AEO:0000132 ]