| Consider a birth defect such as a large tumour called sacrococcygeal teratoma, which grows on the back of a little baby. |
| These are essentially the mature teratoma and tumours of the fibro-thecal group. |
| Another neonatal tumor is sacrococcygeal teratoma, which appears as cystic, solid, or mixed masses that arise from the sacrococcygeal region. |
| Gastric teratoma is a rare tumor usually seen in male infants. |
| Indeed, one test of embryonic stem cell pluripotency is teratoma formation in immuno-suppressed mice. |
| Formation of a keratinizing epithelium in culture by a cloned cell line derived from a teratoma. |
