中胚层 / Mesoderm
http://purl.bmicc.cn/ontology/ICD11CN/XA3D33
http://id.who.int/icd/release/11/2019-04/mms/1769528333
XA3D33
ICD11CN:XA3D33
http://purl.bmicc.cn/ontology/ICD11CN/XA7A99