Hypoblast
= Hypoblast
= Primitive endoderm
{synonym}
An early mammalian lineage contributing to extraembryonic endodermal tissues. It is distinct from the definitive <endoderm> produced during <gastrulation>.
= Hypoblast
= Primitive endoderm
{synonym}
An early mammalian lineage contributing to extraembryonic endodermal tissues. It is distinct from the definitive <endoderm> produced during <gastrulation>.