part of part_of part of part_of has part has_part has part anatomical entity endoderm embryonic structure lateral plate mesoderm splanchnopleure A structure created during embryogenesis when the lateral mesoderm splits into two layers - the inner (or splanchnic) layer adheres to the endoderm, and with it forms the splanchnopleure[WP]. EHDAA2:0001903 EHDAA:383 EMAPA:16181 FMA:295564 NCIT:C34303 TODO - check relationship to LPM UBERON:0004873 UMLS:C1519472 VHOG:0000558 uberon ventral splanchnic mesoderm