| embryo mesoderm |
 |
detected |
| graded | Expression is restricted to non-notochordal mesoderm and is higher in paraxial mesoderm, lower in lateral mesoderm. |
| embryo ectoderm |
 |
not detected |
| homogeneous | Expression is absent from the epiblast, endoderm, primitive streak, notochord and node. |
| embryo endoderm |
 |
not detected |
| homogeneous | Expression is absent from the epiblast, endoderm, primitive streak, notochord and node. |
| primitive streak |
 |
not detected |
| homogeneous | Expression is absent from the epiblast, endoderm, primitive streak, notochord and node. |
| node |
 |
not detected |
| homogeneous | Expression is absent from the epiblast, endoderm, primitive streak, notochord and node. |