only in taxon
Eumetazoa
germ layer
EMAPA:36033
germinal layer
embryonic germ layer
MESH:D005855
A layer of cells produced during the process of gastrulation during the early development of the animal embryo, which is distinct from other such layers of cells, as an early step of cell differentiation. The three types of germ layers are the endoderm, ectoderm, and mesoderm.
XAO:0003011
embryonic germ layers
FMA:69069
embryonic tissue
Wikipedia:Germ_layer
TAO:0001122
NCIT:C54105
NCIT:C12950
Classically the germ layers are ectoderm, mesoderm and endoderm. Alternatively: primary = ectoderm, endoderm; secondary=mesoderm; tertiary=dorsal mesoderm, NC[https://github.com/obophenotype/uberon/wiki/The-neural-crest]
UBERON:0000923
VHOG:0001223
GAID:1303
uberon
FBbt:00000110
The Bilateria are triploblastic (with true endoderm, mesoderm, and ectoderm) (...).[well established][VHOG]
BTO:0000556
AAO:0000480
ZFA:0001122
BILA:0000035
UMLS:C1708239
UMLS:C0920502
primary germ layer
germ layer / neural crest