Term: EVL superficial blastomere
Name: EVL
Synonyms: enveloping layer
Definition: Outermost monolayer of cells surrounding the embryo that become very flattened in the blastula and give rise to the periderm. Sometimes used synonymously with periderm.
Ontology: Anatomy Ontology [ZFA:0000086]

Name: superficial blastomere
Synonyms: superficial blastomeres
Definition: Cells (completely cleaved), located at the surface of the blastodisc, above the deep blastomeres.
Ontology: Anatomy Ontology [ZFA:0001484]