| Age | embryonic day 7.5 | Annotation Date | 2017-04-20 |
| Assay Id | MGI:5883596 | Assay Type | RNA in situ |
| Detected | false | Emaps | EMAPS:1604612 |
| Note | The spongiotrophoblast was devoid of expression. | Probe | MGI:638328 |
| Sex | Not Specified | Specimen Label | 1A |
| Specimen Num | 1 | Stage | TS12 |
| Strength | Absent |