GASTRULA as NOUN

1. Meaning
   • double-walled stage of the embryo resulting from invagination of the blastula
   • the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm
   Hypernyms(s) gastrula is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • embryo (what does embryo mean?)
   • conceptus (what does conceptus mean?)
   • fertilized egg (what does fertilized egg mean?)