Term: presumptive structure ectodermal cell
Name: presumptive structure
Synonyms: presumptive structures
Definition: Portion of embryonic tissue determined by fate mapping to become a structure.
Ontology: Anatomy Ontology [ZFA:0001116]

Name: ectodermal cell
Synonyms: ectoderm cell
Definition: A cell of the outer of the three germ layers of the embryo.
Ontology: Anatomy Ontology [ZFA:0009137]