Sacro - coccygeal teratoma tumour cells consists of Cells of
Sacro - coccygeal teratoma arises from totipotent Cells from node of Hensen. Hence it is composed of all 3 germ Cells i.e , Ectoderm, Endoderm , Mesoderm.
Ectoderm
Endoderm
Mesoderm
All of the above