Proamniotic cavity
= Proamniotic cavity
The early lumen associated with epithelializing mouse <epiblast>. Its formation involves polarity and apical membrane separation rather than requiring elimination of a central mass by <apoptosis>.
= Proamniotic cavity
The early lumen associated with epithelializing mouse <epiblast>. Its formation involves polarity and apical membrane separation rather than requiring elimination of a central mass by <apoptosis>.