question: What is the process in which cells fill in the interior of the gastrula to form the mesoderm called ?
answer: schizocoelous development
turker_answer: Schizocoelous development is the process in which cells fill in the interior of the gastrula to form the mesoderm .
rule-based: The process in which cells fill in the interior of the gastrula to form the mesoderm called is schizocoelous development .