About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:38551 Silver L, et al., Initiation of murine embryonic erythropoiesis: a spatial analysis. Blood. 1997 Feb 15;89(4):1154-64
Assay type: RNA in situ
MGI Accession ID: MGI:3761002
Gene symbol: Lmo2
Gene name: LIM domain only 2
Probe: pMR2A12N
Probe preparation: Antisense labelled with P33 RNA
Visualized with: Autoradiography
Results
Specimen 7A: embryonic day 7.3 (more )
Note: This is a mid-late primitive streak stage embryo.
Structure Level Pattern Image Note
TS10: extraembryonic mesoderm Present 7A
TS10: embryo mesoderm Present Regionally restricted 7A Expression is present in the posterior embryonic mesoderm.

Specimen 7B: embryonic day 7.3 (more )
Note: This is a mid-late primitive streak stage embryo. This is a transverse section.
Structure Level Pattern Image Note
TS10: embryo mesoderm Present Regionally restricted 7B Expression is confined to mesodermal cells located between the inner epiblast cells and the outer visceral endoderm cells. Expression is present in both the axial mesoderm and in the mesodermal wings.
TS10: embryo ectoderm Absent 7B
TS10: extraembryonic visceral endoderm Absent 7B

Specimen 7C: embryonic day 7.4 (more )
Note: This is a late primitive streak stage embryo.
Structure Level Pattern Image Note
TS10: yolk sac mesoderm Present 7C
TS10: embryo mesoderm Present Regionally restricted 7C Expression is present in the posterior embryonic mesoderm.

Specimen 7D: embryonic day 7.5 (more )
Note: This is a neural plate stage embryo.
Structure Level Pattern Image Note
TS11: yolk sac mesoderm Present 7D
TS11: embryo mesoderm Present Regionally restricted 7D Expression is present in the posterior embryonic mesoderm.
TS11: amnion mesoderm Absent 7D
TS11: chorion mesoderm Absent 7D

Specimen 7E: embryonic day 8.5 (more )
Note: This is an early somite stage embryo.
Structure Level Pattern Image Note
TS12: blood island Moderate 7E
TS12: yolk sac endoderm Absent 7E

Specimen Not shown: embryonic day 8.5 (more )
Note: This is an early somite stage embryo.
Structure Level Pattern Image Note
TS12: head mesenchyme Present


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
03/18/2025
MGI 6.24
The Jackson Laboratory